9(2a+5x)(2a+5x)-16(3a-x)(3a-x)
Question
Updated 6/13/2014 7:58:05 AM
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Flagged by andrewpallarca [6/13/2014 7:58:05 AM]
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User: 9(2a+5x)(2a+5x)-16(3a-x)(3a-x)

Weegy: 9 (2 a+5 x)^2-16 (3 a-x)^2

Question
Updated 6/13/2014 7:58:05 AM
This conversation has been flagged as incorrect.
Flagged by andrewpallarca [6/13/2014 7:58:05 AM]
Rating
8
9(2a+5x)(2a+5x)-16(3a-x)(3a-x)

= (36a^2 + 180ax + 225x^2) - (144a^2 - 96ax + 16x^2)

= -108a^2 + 276ax + 209x^2

34,014,186
*
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