Question

ADD step by step please
(t³+5t²-12t) and (2t³-15t²+4t)​

Answer 1

Answer:

Step-by-step explanation:

(t³+5t²-12t) + (2t³-15t²+4t)

= t³+ 5t²-12t+ 2t³-15t²+4t

=t³(1+2)+t²(5-15)-t(12-4)

= 3t³-10t²-8t answer.

hope it helps you.

mark me as brainlist.

Answer 2

Answer:

this is your answer 3t^3-10t^2-8t

Step-by-step explanation:

(t^3+5t^2-12t)+(2t^3-15t^2+4t)   add like fractions

=t^3+2t^3+5t^2-15t^2-12t+4t

=3t^3-10t^2-8t

 

hope it helps you