Factorise 14a^2 +11ab-15b^2
Answers
Answered by
10
Hello user!
Solution:-
14 a^2 +11ab-15b^2
= 14a^2+ 21ab-10ab -15b^2
= 7a(2a+3b) - 5b(2a +3b)
= (7a-5b)(2a+3b)
Hope it helps ❤ ❤
Answered by
1
Step-by-step explanation:
Product of the first and the third terms= 210a2b2
Therefore it can be write as 21ab - 10ab
Hence, 14a2 + 11ab15b2 = 14a2 - 21ab - 10ab - 15b2
=7a(2a +3b) - 5b(2a +3b)
=(2a +3b)(7a - 5b)
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