expand (2 root2- root 6)(2 root2+root6)
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Answered by
6
Answer:
(2√2-√6)(2√2+√6)
identity - (a+b)(a-b)= a^2 -b^2.
= (2√2)^2-(√6)^2
= 8-6
= 2
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Answered by
2
Answer:
2
Step-by-step explanation:
=(2√2-√6)(2√2+√6)
={2√2)²-(√6)²
=8-6
=2
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