Question

What is the difference? ( -4x + 3) - (7x -" alt="3x^{2}" align="absmiddle" class="latex-formula"> - 1)

Answer 1

The answer is 3x^2-19x+1

(-4x+3)-(7x-3x^2-1)
-12x+7x+3x^2+1

Combine like terms:
3x^2+(-12x+-7x)+1
= 3x^2+-19x+1