Question

x²+8x+20=0
find the values of x
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Answer 1

Step-by-step explanation:

x²+8x-20=0

or,x²+10x-2x-20=0

or, x(x+10)-2(x+10)=0

or, (x+10)(x-2)=0

or, (x+10)=0 or, (x-2)=0

or, x=-10 or, x=2

so, x=-10 or 2

I think here has a problem

(+20) will may be (-20)