Answer:
8ac+3b-7a
Step-by-step explanation:
2ac+6ac+4b-b-7a=
To complete the square we get the coefficient of x, divide it by 2 then square it.
-3/4 divided by 2 =
-3/8 and then squared it equals
9 / 64
answer is a
Answer:
1:94 2:-94
Step-by-step explanation:
first one you take 53--41 its 94 and then you take -41-53 and that gets you -94
Divide both sides by 8.5 to get b on its own
68/8.5 = 8
So b = 8
