Answer:
ok i want to help but wdym by a proof
Please find attached photograph. The answers are 9a^2 and 15ab.
D : One Real Root
Step-by-step explanation:
Isolate "4x" by subtracting 7 from both sides.
So we get
4x = -7
Then we divide each side by 4 to get -7/4
x = -7/4 so there is only one real root.
it's negative!!!!!!!
