How do you combine $(x^2+3x-1)-(4x^2-5x+6)$ ?

Question

1552 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2015-07-15T08:14:01

$=color(blue)(-3x^2) + color(green)(8x) - 7$

$(x^2+3x−1)−(4x^2−5x+6)$

$=x^2+3x−1−4x^2+5x-6$

Combining like terms

$=color(blue)(x^2-4x^2) + color(green)(3x+5x) - 1-6$

$=color(blue)(-3x^2) + color(green)(8x) - 7$

How do you combine (x^2+3x-1)-(4x^2-5x+6)(x^2+3x-1)-(4x^2-5x+6)?