multiply (√5-√2)(√5+√2)
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5+10-10-2=3 this is the answer
kartikbhoriya25:
ok
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(√5-√2)(√5+√2)
→√5(√5+√2)-√2(√5+√2)
→√5²+√10-√10-√2²
→5-2
→3
(OR)
(√5-√2)(√5+√2)
(a-b)(a+b)= a²-b²
→(√5²)-(√2²)
→5-2
→3
Hope it helps
→√5(√5+√2)-√2(√5+√2)
→√5²+√10-√10-√2²
→5-2
→3
(OR)
(√5-√2)(√5+√2)
(a-b)(a+b)= a²-b²
→(√5²)-(√2²)
→5-2
→3
Hope it helps
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