Question

( 1 2 m3 − 2 3 m2) + (− 2 5 m3 + 1 6 m2)

Answer 1

Explicación

(12m3-23m2)+(-25m3+16m2)

(36m-46m)+(-75m+32m)

(-10m)+(-43m)

-10m-43m

-53m