simplify (√5+√2)2
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Answer:
- (√5+√2)²
- (√5)²+(√2)²+2.√5.√2
- (a+b)²=a²+b²+2ab
- 5+2+2√10
- 7+2√10
Step-by-step explanation:
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Answered by
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Answer:
7+2√10.
Step-by-step explanation:
= (√5)^2+2×√5×√2+(√2)^2
= 5+2√10+2
=7+2√10
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