Question

Mathematics

Pls fast...​

Answer 1

Answer:

Answer of 1st :

x^2+6x+12

Answer 2

Answer:

I)= x~+(6+6)x+6×6

=x~+12x+36

iii) =x~-(4+4)x-4×4

=x~-8x-16

vi)= x~+(3-3)x-3×3

=x~+x-9