Question

What are the solutions of 3x2 + 4x = -5?

-4+ or - i sqroot of 66/6

-2+ or - 2i sqroot of 66/3

-2+ or- i sqroot of 11/3

-4+ or - i sqroot of 11/6

Answer 1

http://www.wolframalpha.com/input/?i=3x2+%2B+4x+%3D+-5

Answer 2

b=4
a=3
c=5\[b2\pm \sqrt{b2-4ac}\div2a\]

Answer 3

sorry it wud b\[-b2\pm \sqrt{b2-4ac}\div2a\]

Answer 4

thank you guys both

Answer 5

Anytime..

Answer 6

My Pleasure.