Question

x(x+2)(x+4)+4x+8 factorise​

Answer 1

Answer:

don't know the answer sorry

Answer 2

Answer:

x(x+2)(x+4)+4x+8

=x(x+2)(x+4)+4(x+2)

=(x+2){x(x+4)+4}

=(x+2)(x^2+4x+4)

=(x+2){x^2+(2+2)x+4}

=(x+2){x^2+2x+2x+4}

=(x+2){x(x+2)+2(x+2)}

=(x+2)(x+2)(x+2)