Question

Find the roots of the quadratic equation:x²+2x-15=0

Answer 1

Answer:

3 and -5

Step-by-step explanation:

x²+2x-15=0

=>x²-3x+5x-15=0

=>x(x-3)+5(x-3)=0

=>(x-3)(x+5)=0

=>Either x=3 or x=-5

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