Question

the value of (√5+√2) (√5-√2)​

Answer 1

Answer:

3

Step-by-step explanation:

(√5+√2)(√5√2)

=(√5)^2-√2^2

=5-2

=3

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Answer 2

Answer:

$\rm\underline\green{Question:-}$

the value of (√5+√2) (√5-√2)

$\rm\underline\blue{basic\: information:-}$

• (√a + √b) (√a - √b) :- (a)² - (b)²

$\rm\underline\red{SOLUTION:-}$

(√5+√2) (√5-√2)

➝ (√5)² - (√2)²

(using the above formula)

➝ 5 - 2

➝ 3