21-30.Find the of x²-10x +16=0 by factoring;by completing the square ,and by quadratic formula then check.write your solution
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Answer:
x2-10x+16=0
x2-8x-2x+16=0
x(x-8)-2(x-8)=0
(x-8)(x-2)=0
x=8 or x=2
Hope it helps✌️
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