Question

factorise
${y}^{2} - {b}^{2} - 8b - 16$
class 8
please solve it​

Answer 1

Answer:

y²-b²-8b-16

=y²-(b²+8b+16)

=y²- {(b)²+2.b.4+(4)²}

=y²-(b+4)²

=(y)²-(b+4)²

=(y+b+4)(y-b-4)

hope it helps

Answer 2

Answer:

sorry I am a 7 class I did about