Question

Solve by factorisation
2x²+3x-20=0

Answer 1

Answer: X= -4

Explanation:

Answer 2

x=5/2 x=-4

Explanation:

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

2x-5 = 0 x=5/2

x+4 = 0 x=-4