Subtract the following.(SHOW YOUR SOLUTION)

1.(7×-8)-(2×+4)
2.(11a²-3a+4)-(2a²-a+1)
3.5y+9-(8y-2)​


Sagot :

Answer:

1) 5x-4

2) 9a^2-2a+3

3) -3y+7

Step-by-step explanation:

just do the rules of subtraction of polynomials. then  you got it

or study the lesson for u to able to understand it instead on relying on brainly.