The polynomial given below has roots?

2x^2+3x-2

A: two positive

B: two negative

C: one positive and one negative

D: two complex

Question

Mathematics

Rene Moreno

29 November, 08:08

The polynomial given below has roots?

2x^2+3x-2

A: two positive

B: two negative

C: one positive and one negative

D: two complex

+4

Answers (2)

Know the Answer?

Krista Sloan · Answer 1

The answer is c

Two positive and two negative

Marisa Roach · Answer 2

X = (-b + / - √ (b²-4ac)) / (2a)

x = (-3 + / - √ (3²-4*2 * (-2)) / (2*2) = (-3 + / - √ (9+16)) / 4

x (1) = (-3+5) / 4=2/4=1/2

x (2) = (-3-5) / 4=-2

C: one positive and one negative

The polynomial given below has roots?2x^2+3x-2A: two positiveB: two negativeC: one positive and one negativeD: two complex

The polynomial given below has roots?

2x^2+3x-2

A: two positive

B: two negative

C: one positive and one negative

D: two complex