(√2+√3) square - (√5) square
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Answer:
(√2+√3)²-(√5)²
=((√2)²+2(√2×√3)+(√3)²)-5
=2+2(√6)+3-5
=2+2√6+3-5
=5+2√6-5
=+5-5+2√6
=2√6=>Ans
formulas used-:
1) (a+b)²=a²+2ab+b²
2) any square of any root is the number itself without root