Question

A=2(L+W) (w)
can some one help me

Answer 1

2Lw+2Ww

Explanation:

you multiply the ones outside which are

2 and w

to give '2w'

then,

2w(L+W)

you expand the bracket by multiplying each term in it by 2w thus:

2w*L +2w*W

=2wL+2wW