Find the roots of x2+2x−15=0x^2 + 2x - 15 = 0x2+2x−15=0.
x=−3,5x = -3, 5x=−3,5
x=1,−15x = 1, -15x=1,−15
x=5,−3x = 5, -3x=5,−3
x=3,−5x = 3, -5x=3,−5