8. Multiply (i) (a2 + 2b2) and (5a – 3b)
(ii) (a + b) (2a – 3b + c)
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Answered by
10
i) Ans. 5a3 -3a2b + 10ab2-6b3
ii) Ans.2a2-3ab+ac+2ab-3b2+bc
=> 2a2-ab +ac - 3b2 +bc
Hope this helps you
ii) Ans.2a2-3ab+ac+2ab-3b2+bc
=> 2a2-ab +ac - 3b2 +bc
Hope this helps you
Answered by
2
Answer:
5a^3-3a^2b+10b^2a-6b^3
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