Question

Multiply the following binomials and verify the results for the given values.
(1) (2x2- 5y) (5x + 2y2); x = 2, y = -1 I need RHS​

Answer 1

Answer = -81

Step-by-step explanation:

If x=2 , y = -1

= (2×2 - 5(-1) ) (5(-1) + 2(-1) 2 )

= (4+5) (-5-4)

= 9× -9

= -81