Question

9 a square plus 6a plus 1 minus 256 square​

Answer 1

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 2

Answer:

plz see the uper attachment