Answer:
6
Step-by-step explanation:
5+1
a negative and a negative make a positive.
=6
7(y+2)=3
seven times the sum of a number (y) and 2
means y+2 multiplying by 7
12x^4-4x/ 4
3x^4-x
X(3x^3-1)
Hope it’s help you
Largest exponent in a polynomial is called it’s Degree