Answer:
−10x2+−18x+26
Step-by-step explanation:
Let's simplify step-by-step.
−5x2−9x+8−5x2−9x+8−−6x2+5−6x2+5
=−5x2+−9x+8+−5x2+−9x+8+6x2+5+−6x2+5
Combine Like Terms:
=(−5x2+−5x2+6x2+−6x2)+(−9x+−9x)+(8+8+5+5)
yellow
-2
2(x-3), x=2
Since we know what x equals, plug it into the equation
2(2-3)
2(-1)
yea
