Question

(ii) (√5 + √2)^2 (^2=square)​

Answer 1

Answer:

(a+b)²=a²+b²+2ab

(√5+√2)²

(√5)²+(√2)²+2(√5)(√2)

5+2+2√10

7+2√10

Answer 2

Answer:

$( \sqrt{5} + \sqrt{2} ) {}^{2}$

${ \sqrt{5} }^{2} + { \sqrt{2} }^{2}$

$5 + 2$

$= 7$

Step-by-step explanation:

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