Simplify
9x^3 - 4x + 10 + x^3 + 10x - 9
Collect like terms
(9x^3 + x^3) + (-4x + 10x) + (10 - 9)
Simplify
<u>10x^2 + 6x + 1</u>
Step-by-step explanation:
If x=3, y=7 when x+y=z
z=3+7
z=10
Hi hope I helped, ok so first 6×7=42 and its less than 53 so ur answer is 42