expand:(6-ab)(6+ab)
amansaleh655:
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Answered by
1
Answer:
6^2-ab^2
Step-by-step explanation:
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Answered by
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(6 - ab)(6 + ab)
by using the identity :
(a + b)(a - b) = a^2 - b^2
6^2 - (ab)^2
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