solve: (x+4)^2(x-5)^2=9
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Step-by-step explanation:
Answered by
1
Step-by-step explanation:
[(x+4)(x-5)]² = 9
then , (x+4)(x-5) = root 9 = 3
x²-5x + 4x - 20 = 3
x² - x = 23
x (x - 1) = 23
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