Question

enter an expression in simplified form that is equivalent to $(-x^2 + 3x - 4) - (6 - 7x)$. enter answer

Explanation:

Step1: Distribute the negative sign

$(-x^2 + 3x - 4) - 6 + 7x$

Step2: Combine like constant terms

$-x^2 + 3x + (-4 - 6) + 7x$
$-x^2 + 3x - 10 + 7x$

Step3: Combine like x terms

$-x^2 + (3x + 7x) - 10$
$-x^2 + 10x - 10$

Answer:

$-x^2 + 10x - 10$