Combine like variables:
(20x^2)(2y^3)
Combine coefficients:
40(x^2)(y^3)
Answer:
(5x + 2) - (-9x - 2)
O 11x2 – 5x + 8
14x + 4
–6x2 + 8x 7
-X2 + 6
Step-by-step explanation: