Question

. Evaluate 2 – x(9 + x2) for x = -2.

Answer 1

2 - (-2(9 + (-2))

2 - (-2(9 -2))

2 - (-2(7))

2 - (-14)

2 + 14

28

Answer 2

thanks for your help , this is my first time taking algebra and i am having a very hard time cause i just dont get it

Answer 3

No problem.
Ohh! all online student face the same difficulty. :/

Answer 4

do you need for help/