Question

4.5x4.5-2(4.5)(1.5)+1.5x1.5
4.5x4.5+2(4.5)(1.5)+1.5x1.5​

Answer 1

Answer:

1.

=20.25-2(6.75)+2.25

=20.25-13.5+2.25

=9

2.

=20.25+2(6.75)+2.25

=20.25+13.5+2.25

=36