Question

4(x^2-2x) +(x-1)(x^2+x+1)-x(x^2-4)

Answer 1

4x² - 4x - 1

Explanation:

Given

4(x² - 2x) + (x - 1)(x² + x + 1) - x(x² - 4) ← distribute all parenthesis

= 4x² - 8x +x ³ + x² + x - x² - x - 1 - x³ + 4x ← collect like terms

= 4x² - 4x - 1

Answer 2

4x^2−4x−1

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