x²+(9-x)²=41
answer please
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Answer:
x=4
x=5
Step-by-step explanation:
x²+(9-x)²=41
x²+81-18x+x²=41
2x²-18x+40=0
x²-9x+20=0
x²-4x-5x+20=0
x(x-4)-5(x-4)=0
(x-4)(x-5)=0
x=4 or 5
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