Question

Solve. 2x2 + 3x = 20

Answer 1

Is that 2x^2+3x=20?

Answer 2

Do you know how to use the quadratic formula?

Answer 3

Yes smarty

Answer 4

2x^2 + 3x - 20 = 0
(2x-5)(x+4)

Answer 5

Use the Quadradic formula or you could try:

or factor into (2x-5)(x+4)

Answer 6

\[-b^{2}\pm \sqrt{b ^{2}-4ac}\div2a\]

Answer 7

so your zeros are at x=(5/2) and x= -4

Answer 8

Thanks

Answer 9

You don't need quadratic formula. You can just start with (2x)(x) and then fill in the blanks from there. No problem =)