*(√2+√3)(√5+√7) plz guys help me....
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mysticd:
it is wrong .
how
ooo yes its wrong
no its ok
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Solution :
(√2+√3)(√5+√7)
= √2( √5 + √7 )+√3(√5+√7)
= √(2×5) +√(2×7)+√(3×5)+√(3×7)
= √10 + √14 + √15 + √21
••••
(√2+√3)(√5+√7)
= √2( √5 + √7 )+√3(√5+√7)
= √(2×5) +√(2×7)+√(3×5)+√(3×7)
= √10 + √14 + √15 + √21
••••
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