root 5 + root 2 whole square
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Answered by
3
ANSWER
Step-by-step explanation:
(√5+√2)² = (a+b)²
= a² + 2*a*b + b²
(√5)² +2*√5*√2 + (√2)² =
5 + 2√10 + 2
= 7+√10
Answered by
1
Answer:
(√5+√2)^2
(√5)^2+(√2)^2+2×√5×√2formula use (a+b)^2
5+2+2√10
=7+2√10
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