2x^2+7x-5+(-8x^2-3x+5)=-6x^2+4x.
Answer:
-10
Step-by-step explanation:
Step-by-step explanation:
Add 1 to both sides
Multiply both sides by 4
Take the square root of both sides
Subtract 5 from both sides
(straight from khan academy hints)
Bottom right corner would be the correct answer