simplify: (√13-√6)(√13+√6)
ckyadav:
7 hoga answer
Answers
Answered by
9
Hii here is your answer......
● as we know
◆(a+b)(a-b)=a^2-b^2
so, (under root13)^2-(under root6)^2
=13-6
=7
hope it helps you.
● as we know
◆(a+b)(a-b)=a^2-b^2
so, (under root13)^2-(under root6)^2
=13-6
=7
hope it helps you.
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Answered by
7
Simplify :
(√13-√6)(√13+√6)
=(√13)²-(√6)²
=(13-6)
=7
SOME IMPORTANT FORMULAS:
(i). √ab = √a × √b
(ii). √(a/b) = √a/√b
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