Question

simplify and verify the result for x=2,y=-1 question is (x^2+5x-8)(x^2-2)​

Answer 1

plz mark as brain list answer

Answer 2

there is no y

Step-by-step explanation:

answer:

x²×(x²-2) + 5x × (x²-2) - 8 (x²-2)

x⁴- 2x² + 5x³- 10x - 8x²+ 16

x⁴- 10x² + 5x³- 10x + 16

x⁴ +⁴ 5x³ - 10x² - 10x + 16