4x^2+4x-15=0 in factorization method
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Step-by-step explanation:
4x²+4x-15=0
4x²+10x-6x-15=0
2x(2x+5)-3(2x+5)=0
(2x+5)(2x-3)=0
2x+5=0 or 2x-3=0
2x=-5 or 2x=3
x=-5/2 or x=3/2
x= -5/2 or 3/2
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