Question

write the following in expanded form using suitable identities 1) (-2l+m-8n)^2​

Answer 1

Answer:

Step-by-step explanation:

— (-2 l + m - 8 n )2 = (-2 l)2 + (m)2 + (-8 n)2 + 2(-2 l)x(m) + 2(m)x(-8 n) + 2(-8 n)x(-2 l​)] = 4 l2 + m2 + 64 n2 - 4lm - 16mn + 32ln ​Hope it helps.

Answer 2

KS7379=2838836=÷2737=8355