Question

xsquare-3x-10=0 find the roots​

Answer 1

Answer:

x²-3x-10 =0

x²-(5x-2x)-10 =0

x²-5x+2x-10 =0

x(x-5)+2(x-5)=0

(x-5) ( x+2)

If x-5=0

so x=5

if x+2=0

so X=-2

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