Question

simplify each of the following by rationalizing the denominator√7-√5/√7+√5​

Answer 1

Answer:

hey....here's ur answer...i.e.6

Step-by-step explanation:

√7-√5/√7+√5

we have to multiply both the sides by denominator using opposite sign.

so, √7-√5×√7-√5 / √7+√5×√7-√5

so, we get,

(√7)² + (√5)² / (√7)² - (√5)²

(here, √7×√7=7)

so,

7+5/7-5

so,

12/2=6

here ur answer is completed....

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