Find the sum of 7a^3 + 14a + 12 and -6a^3 + 12a^2 -7.

Step-by-step explanation:

(7a^3 + 14a + 12) + (-6a^3 + 12a^2 - 7)

Grouping like terms;

7a^3 - 6a^3 +12a^2 + 14a + 12 - 7

a^3 + 12a^2 + 14a + 5

the balance is found at the link

step-by-step explanation:

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y