Question

Guys.....I need your help please do no 9 number and it's only for class 8th....note no irrelevant answers......ok ​

Answer 1

Answer:

1- 9(12)²+24×12+16

=9×144+24×12+16

=1600

2- 64(11)²+81(4/3)²+144×11×(4/3)

64 ×121+81×16/9+144×11×4/3

9940.9

hope would be helpful mate