Question

Help please

Answer 1

@3mar

Answer 2

Did you get an answer? or do you not know how to begin the problem?

Answer 3

I don't know

Answer 4

So the first thing you want to do is expand or foil out: (2x + 1)^2

Answer 5

Okay and then

Answer 6

Move the 5 to the other side of the equation. Then combine like terms.

Answer 7

And then

Answer 8

Thats your answer.

Answer 9

\[4x ^{2} + x -4 = 0\]

Answer 10

Oh okay so the final answer is \[4x^2+x-4=0\]

Answer 11

Right?

Answer 12

Yep