Question

Simplify each of the following expressions: (ii). (✓5+✓2)²

Ans:- (a+b)² =a²+2ab+b²

(√5+√2)² = (√5²)+2√5*2+(√2)

= 5+2√10+2

=5+2+2√10

=7+2√10

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Answer 1

Answer:

(a+b)² =a²+2ab+b²

(√5+√2)² = (√5²)+2√5*2+(√2)

= 5+2√10+2

=5+2+2√10

=7+2√10

Step-by-step explanation:

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