Question

Solve 2x2 + x + 7 = 0. Round solutions to the nearest hundredth.

x ≈ −4.21 and x ≈ 3.21
x ≈ −2.10 and x ≈ 1.60
x ≈ −1.60 and x ≈ 2.10
No real solutions

Answer 1

Is it saying 2 times 2 plus X plus 7 = 0?

Answer 2

no 2^2

Answer 3

I assume the question is
\[2x^2 + x+7=0\]

Answer 4

yes it is

Answer 5

@FinickyFox , go ahead

Answer 6

do you know how to use the quadratic formula?

Answer 7

-a and b squared?

Answer 8

plus c