Question

Find the product (1 + x ^ 2 + y)(2x + z) and verify the answer ,x=1 1, y = 3 z = - 2 .​

Answer 1

Answer:

(1+ x^2+y )( 2x+ z)

( 1+11^2+3)(2(11)+(-2))

(1+121+3)(22-2)

(125)(20)

2500