Question

Expand using identities (−2 + 5 − 3)^2

Answer 1

Answer:

(-2+5-3)^2

using identity... (x+y+z)^2

=(-2)^2 +5^2 +(-3)^2 +2.(-2).5 +2.5.(-3) +2.(-3).(-2)

= 4 +25+9 +20+30+12

=100

Hope it's helpful to you.