Question

Expand and simplify the algebraic expression (x + 3)(x - 3) - (-x - 9)

Answer 1

(x+3)(x-3)-(-x-9)
=x^2+9+x+9
=x^2+x+18

Answer 2

x2 -9+x+9 =x2 +x =x(x+1)

Answer 3

x^2+x+18

Answer 4

x^2 +x =x(x+1)

Answer 5

i'm sory x^2+x

Answer 6

sure this is right sure

Answer 7

same as jhonyy9

Answer 8

Is what Jhonyy9 said the same as what Nuryamin said?

Answer 9

i am right sure --- believe me

Answer 10

Oookay. Thanksss to all who answered(: