(√3-√7)^2 simplify this
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Answer:
(-12) square
Step-by-step explanation:
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Answered by
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Answer:
(√3 - √7)^2
The formula which will be used is
(a-b)^2 = a^2 +b^2 - 2ab
then
(√3 - √7)^2 = (√3)^2 + (√7)^2 - 2×√3×√7
(as we know that we can cut the under root by square )
then it become
3+7 - 2√21
Answer is
10-2√21
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