Question

find the following products and verify the results for x = - 1 and y = - 2
( i ) ( 3x² + 2y² ) ( x + y )​

Answer 1

Answer:

answer =18

Step-by-step explanation:

(3x²+2y²)(x+y)

[3(-1)²+2(-2)²] [-1+(-2)]

(6) (-3)

18