4x + 5y 5 If x = 0 find the value of: (substitute) 13 (x 2)(x + 5) Solve (using guess and check) 14
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1 Algebra Skills MCAT preparation # DO NOT USE A CALCULATOR 0z yz (x y) Expand -x(ax b) (a b) (a b) (a b)(a b) (a b) x y + abc ab c a bc x + x + 0 x x x = 0 and y = - find the value of: x y x = and y = - find the value of: x + y If x = 0 find the value of: (substitute) (x )(x + ) c = x = Remember take your time and focus on understanding. Answers are on the Maths department web page: TGC web page / Curriculum / Maths Skills reference: Skill F B C D E G J Questions
2 Algebra Skills MCAT preparation # DO NOT USE A CALCULATOR d d d d x y (xy) (d b) (d b) (a b) x y xy bc b c b c x x + x x + x + x + = (x = (...)( 0 x + 0x = (x = (...)( Calculate for x = x + x - c = x = x + = x + x = x + Remember take your time and focus on understanding. Answers are on the Maths department web page: TGC web page / Curriculum / Maths Skills reference: Skill F B C D E G J H Questions
3 Algebra Skills MCAT preparation # DO NOT USE A CALCULATOR (x ) (x + ) m n mn ab a b + ab (a b)(b + a) (a b) x x 0 x x + x + x + = (x = (...)( x + x = (x = (...)( 0 e = x + = x Calculate for x = x x + Calculate for p = -,q = and r = r(p + q) c = 0 x = 0,000 Remember take your time and focus on understanding. Answers are on the Maths department web page: TGC web page / Curriculum / Maths Skills reference: Skill B C D E H G J Questions
4 Algebra Skills MCAT preparation # DO NOT USE A CALCULATOR wz. w z (rs). (r s ) (a b) x + x x x + 0 x x + x + = (x = (...)( x + x = (x ) + = 0 (x + ) + (x + ) = 0 (x )(x + ) = 0 Calculate for x = - x x + Calculate for p = -,q = - and r = rp - q c = - x = Remember take your time and focus on understanding. Answers are on the Maths department web page: TGC web page / Curriculum / Maths Skills reference: Skill F C D E H I G J Questions
5 Algebra Skills MCAT preparation # - Answers 0z yz y (x y) x y Expand -x(ax b) -ax + bx (a b) (a b) -a b (a b)(a b) a ab + b (a b) a ab + b x y + (x y + ) abc ab c a bc abc(c b a) x + x + (x + )(x + ) 0 x x (x )(x + ) x = 0 and y = - find the value of: x y x = and y = - find the value of: x + y If x = 0 find the value of: (substitute) (x )(x + ) x = -0 c = c = x = x = Get some wrong? Look at which skill you need to practice and look at the further references for understanding and practice.
6 Algebra Skills MCAT preparation # - Answers d d d d d d x y (xy) (d b) (d b) -d + b (a b) a ab + b x y xy (x y xy) bc b c b c bc (c b b c ) x x + (x )(x ) x x + (x ) x + x + = (x (x + x + ) (x + )(x + ) = (...)( 0 x + 0x = (x (x + x ) (x + )(x ) = (...)( Calculate for x = x + x - c = c = x = x = x + = x + x = x = x + x = Get some wrong? Look at which skill you need to practice and look at the further references for understanding and practice.
7 Algebra Skills MCAT preparation # - Answers (x ) (x + ) x - m n mn mn(m n) ab a b + ab ab( a + ) (a b)(b + a) a + ab b (a b) a 0ab + b x x 0 (x 0)(x + ) x x + (x ) x + x + = (x (x + x + ) (x + )(x + ) = (...)( x + x = (x (x + x ) (x + )(x ) = (...)( 0 e = e = 0 x + = x x = Calculate for x = x x + Calculate for p = -,q = and r = r(p + q) c = 0 x = 0,000 c = x = Get some wrong? Look at which skill you need to practice and look at the further references for understanding and practice.
8 Algebra Skills MCAT preparation # - Answers wz. w z w z (rs). (r s ) r s 0 (a b) a 0ab + b x + x x(x + ) x x + 0 (x )(x ) x (x )(x + ) x + x + = (x (x + x + ) (x + )(x + ) = (...)( x + x = (x + )(x ) (x ) + = x = 0 (x + ) + (x + ) = 0 x = (x )(x + ) = 0 X =, - Calculate for x = - x x + - Calculate for p = -,q = - and r = rp - q c = - c = - x = x = Get some wrong? Look at which skill you need to practice and look at the further references for understanding and practice.
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