Question

Solve using the quadratic formula and show work: 2x^2+5x+4=0

Answer 1

No solution

Explanation:

x = -5 +- √5^2 -4 x 2 x 4/ 2 x 2

x = -5 +- √-7/4

d = -7

The square root can't be a negative number so it is no solution.