(x-4)^2+5^2=13^2 slove this by factorisation please do it urgent
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Answer:
x^2 - 8x + 16 +25=13^2
x^2- 8x+41-169=0
x^2-8x-128=0
x^2-(16-8)x-128=0
x^2-16x+8x-128=0
x(x-16)+8(x-16)=0
(x-16) (x+8) =0
x-16=0. x+8=0
x=16. x= - 8
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