Subtract from and choose the correct result.

MATHEMATICS · Single correct · GCSE · Mathematics · Algebra · Algebra

Problem

Subtract (32x2−13x+4)\left(\dfrac{3}{2}x^2 - \dfrac{1}{3}x + 4\right) from (2x2+23x−1)\left(2x^2 + \dfrac{2}{3}x - 1\right) and choose the correct result. (a) 72x2+x+3\dfrac{7}{2}x^2 + x + 3 (b) 12x2−x−5\dfrac{1}{2}x^2 - x - 5 (c) 12x2+x−5\dfrac{1}{2}x^2 + x - 5 (d) 12x2+x+3\dfrac{1}{2}x^2 + x + 3

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