Question

factorise 64x2-y2+8yz-16z2​

Answer 1

Answer:

Answer

x

2

+16y

2

+64z

2

−8xy−64yz+16zx

⇒ Using (a+b+c)

2

=a

2

+b

2

+c

2

+2(ab+bc+ca)

⇒ Keeping x=a, −4y=b, 8z=c

We get, (x−4y+8z)

2

.

Hence, the answer is (x−4y+8z)

2

.

Step-by-step explanation:

hop you understand