Simplify (√17+√5)(√17-5)
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Answered by
2
by using the identity (a+b) (a-b) = a² - b²
there √17 = a & 5 = b
√17² - 5²
17 - 25
-8
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Answered by
2
Answer:
(a+b)x(a-b)
=a^2-b^2
17-5=12
Step-by-step explanation:
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