Answer:
r + 9 + r + 7
Step-by-step explanation:
Step 1:
2r + 16
Step 2:
r + r + 16
Answer:
r + 9 + r + 7
Hope This Helps :)
It equals -6 or -2 you do the two eqasions. x=-2-4 or x=2-4.
This is easy since you are already given the binomials. Just multiply them together.
(3x + 3)(3x + 3)
9x^2 + 9x + 9x + 9
9x^2 + 18x + 9.
The coefficient of term b is 18, so B = 18
the answer is C.....................