Answer:
i will try my best to explain this
Step-by-step explanation:
-(-3) =3 because
how i do it is i move the negative sign to the subtraction sign and together it becomes a plus sign
so it is a positive
You can also look at the screenshots and see for yourself if i didn't explain it very well for you
Answer:
4(4x-3)=63
X=4.6875
Step-by-step explanation:
Answer:
d. 64
Step-by-step explanation:
x^2+16x
The coefficient of the x term is 16
Divide by 2
16/2 =8
Then square it
8^2 = 64
We add 64
x^2 +16x +64
(x+8)^2