How many solutions are there form 5x^2+7x-4=0?

Question

my answer is 3

Answer 1

nope. There are exactly as many roots as the degree of the polynomial. In this case, 2, since the highest power is x^2.

There are three terms, but only two solutions. Recall your quadratic formula. It only produces two values.

Answer 2

A.
B.
D.
D.
B.
C.
A.
A.
C.
B.
100% correct

Answer 3

Algebra 2B U1 L4 Quadratic Functions and Equations

1. D (graph)
2. D, 11, -11
3. C, -6, 4
4. C, -6 ± v36 - (4)(2)(6)/4
5. C, 2