9 a square plus 6a plus 1 minus 256 square
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9 a square plus 6a plus 1 minus 256 square
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Answer:
9a^2+6a+1-256
=(3a)^2+2.3a.1+(1)^2-(16)^2
=(3a+1)^2-(16)^2
=(3a+1+16)(3a+1-16)
=(3a+17)(3a-15)
=(3a+17).3(a-5)
=3(3a+17)(a-5)
Answer:
plz see the uper attachment