simplify (5+√2) (5+√2)
Answers
Answered by
1
The answer is 27+10√2.
Step-by-step explanation:
(5+√2) (5+√2)
=25+5√2+5√2+2
=27+10√2
Answered by
2
Answer:
Hey mate
(5+√2) (5+√2) = (5+√2)²
(5+√2)²= (5)² + 2×5×√2 + (√2)²
= 25+ 10√2+2
= 27+10√2
using identity :
(a+b)²=a²+2ab+b²
hope it will help you
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