ANSWER

EXPLANATION
The given polynomials are:

and

We want to subtract these two polynomials.

Expand the right hand side to obtain:

Group the similar terms:

Combine the similar terms to get:

Your answer is 89 since 4*10=40)+5*5=25)+2*12=24, add all the results up and get 89.
Answer:
Simplify−412+16t+48.h=16t−1633
Step-by-step explanation:
Rhombus or diamond, but not a square or rectangle