Question

Multiply (2x^7+1)^2 how do i do this

Answer 1

hi human, potato or other species,

The answer you are looking for is......



4x14+4x7+1



Working out:

(2x7+1)2 =

(2x7+1)(2x7+1) =

(2x7)(2x7)+(2x7)(1)+(1)(2x7)+(1)(1) =

4x14+2x7+2x7+1 =

4x14+4x7+1 =


Hope I helped Have a great day/ night!
~Heather

Answer 2

(2x7+1)2

=(2x7+1)(2x7+1)

=(2x7)(2x7)+(2x7)(1)+(1)(2x7)+(1)(1)

=4x14+2x7+2x7+1

=4x14+4x7+1