3(a-2b)2 - 5(a - 2b)

3(a-2b)2 - 5(a - 2b)

=3(a2+4b2-4ab) - 5a +10b

=3a2 +12b2-12ab - 5a+10b

  • -3

3(a-2b)2-5(a-2b)

=(a-2b){3(a-2b)-5}

=(a-2b){3a-6b-5}

=(a-2b)(3a-6b-5)

ANSWER: (a-2b)(3a-6b-5)

  • 9

Answer given by Brishti is maybe wrong.

  • 2

 But as per my text book... Brishti's answer is correct

  • 0

See, I think both the answers are correct, but the difference is that,Bhrishti, did not open the brackets so answer is different.

  • 2

 Yes ur correct!

  • 0
(a-2b)(3a-6b-5)
  • -1
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  • 0
No
  • 0
I think both answers is successful
  • 0
  1. 9a(3a-5b)-12a2 (3a-5b
  • 1
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