Answer:
x=3, x=
Explanation:
2x^2-x-15=0
2 times -15 equals -30, so plug in 5x and -6x for -x
2x^2-6x+5x-15 factor,
2x(x-3) 5(x-3)
x-3=0 2x-5=0
x=3 x= -5/2
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