Math, asked by aliabbasas108, 6 months ago

x²-2x-15=0 solve quadratic equations

Answers

Answered by devilgirl19744

2

Step-by-step explanation:

Given, x

2

−2x−15=0

⟹x

2

−5x+3x−15=0

⟹x(x−5)+3(x−5)=0

⟹(x−5)(x+3)=0

⟹x=5,−3

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