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(x² - 9)/(x + 3) = 4/7
(x² - 3²)/(x + 3) = 4/7
=> [ (x - 3)(x + 3)] /(x + 3) = 4/7
=> x - 3 = 4/7
=> x = 4/7 + 3
=> x = (4 + 21)/7
=> x = 25/7
I hope this help you
(-:
(x² - 3²)/(x + 3) = 4/7
=> [ (x - 3)(x + 3)] /(x + 3) = 4/7
=> x - 3 = 4/7
=> x = 4/7 + 3
=> x = (4 + 21)/7
=> x = 25/7
I hope this help you
(-:
Answered by
3
(x²-3²)/(x+3)=4/7
(x+3)(x-3)/(x+3)=4/7
(x-3)=4/7
x=4/7+3=4/7+21/7
x=25/7
(x+3)(x-3)/(x+3)=4/7
(x-3)=4/7
x=4/7+3=4/7+21/7
x=25/7
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