Question

(1)
2. Simplify the following and verify the results for the given values.

(1) (7x^2y - 3^2) (x+ y + Z);x = 1, y = 1,Z=-1​

Answer 1

Answer:

40

Step-by-step explanation:

Just substitute the values,

7(1)∧2 - (3)∧2

=49-9(1)

=40

Answer 2

Answer:

mark me as a brainlist

Step-by-step explanation:

hope it's helpful for you