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Popular >

simplify sqrt(x+7)sqrt(x-7)

Solution

simplify

x + 7 x - 7

Solution

(x + 7) (x - 7)

Solution steps

x + 7 x - 7

Apply radical rule:

a b = a \cdot b,

assuming

a \geq 0, b \geq 0

x + 7 x - 7 = (x + 7) (x - 7)

= (x + 7) (x - 7)

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Frequently Asked Questions (FAQ)

What is sqrt(x+7)sqrt(x-7) ?
The solution to sqrt(x+7)sqrt(x-7) is sqrt((x+7)(x-7))