simplify each of the following expression (√3+√7) root 2
Answers
Answered by
61
Heya !!!
(✓3 + ✓7 )²
we know that,
(A+B)² = (A)² + (B)² + 2 × A × B.
=> ( ✓3)² + (✓7)² + 2 × ✓3 × ✓7
=> ✓3 × ✓3 + ✓7 × ✓7 + 2✓21
=> 3 + 7 + 2✓21
=> 10 + 2✓21
HOPE IT WILL HELP YOU..... :-)
(✓3 + ✓7 )²
we know that,
(A+B)² = (A)² + (B)² + 2 × A × B.
=> ( ✓3)² + (✓7)² + 2 × ✓3 × ✓7
=> ✓3 × ✓3 + ✓7 × ✓7 + 2✓21
=> 3 + 7 + 2✓21
=> 10 + 2✓21
HOPE IT WILL HELP YOU..... :-)
kararajpurohit:
give
thank u so much
(√11-√7)(√11+√7)
solve this one from expression
pls
thanks
Answered by
20
(√3 + √7)²
------------------------
By Formula,
(a + b)² = a² + b² + 2ab
-------------------------
Applying formula,
(√3 + √7)²
=> (√3)² + (√7)² + 2(√3×√7)
=> 3 + 7 + 2√21
=> 10 + 2√21
=> 2(5 + √21)
I hope this will help you
(-:
------------------------
By Formula,
(a + b)² = a² + b² + 2ab
-------------------------
Applying formula,
(√3 + √7)²
=> (√3)² + (√7)² + 2(√3×√7)
=> 3 + 7 + 2√21
=> 10 + 2√21
=> 2(5 + √21)
I hope this will help you
(-:
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