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melaniegilbreath
12.08.2020 •
Mathematics
The roots of the quadratic equation x^2/a^2-b^2=a+b/a-b are
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Ответ:
Explanation:
x^2/ a^2 - b^2 = a+b/a-b
x^2/(a-b)(a+b) = a+b/a-b
x^2 = a+b/a-b x (a-b)(a+b)
x ^2 = (a+b)^2
x^2 - (a+b)^2 = 0
(x - a + b)(x + a + b) = 0
Set x - a + b = 0
x = a - b
Set x + a + b = 0
x = - a - b
Hope this helps!
Ответ:
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