Question

Simplify: (-7x2 - 3x) - (4x2 - x)​

Answer 1

Step-by-step explanation:

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-7x²-3x -4x²+x

-11x² -2x

11x² +2x

x ( 11x +2)

Answer 2

Step-by-step explanation:

-28x^4+7x^2-12x^3 -3,x^2

-28x^4-5x^3-3x^2

x^2(28x^2-5x-3)