Question

Expand the following using identities :-(i) (2 + 3 + 4)square

Answer 1

Step-by-step explanation:

2square + 3square + 4square or 4+9+16= 29

Answer 2

Answer:

I hope

Step-by-step explanation:

by using the identity, (a+b+c)square=a square+

b square+c square+2ab+2ac+2bc

here,2square+3suare+4square+2×2×3+2×2×4+2×3×4

=4+9+16+12+16+24

=81