Question

find the following product and verify the result , for x=-1,y=2 .
(x^2y^2-2) (1-x^2y^2)​

Answer 1

Answer:

-30

Step-by-step explanation:

(-1^2*2^2-2)x(1--1^2x2^2)⇒as any negative number raised to power of an even number is negative number

(-1*4-2)x(1+1x4)

-6x5

-30