Factoise :2x²-7x-15
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Step-by-step explanation:
2x^2-7x-15
2x^2-10x+3x-15
2x(x-5)+3(x-5)
(x-5)(2x+3)
Step-by-step explanation:
2x^2-7x-15=0
2x^2-(10x-3x)-15=0
2x^2-10x-3x-15=0
2x(x-5)+3(x-5)=0
(x-5)(2x+3)