Question

Add the polynomials 3p - 4q + 4r and q - 6p + r​

Answer 1

Answer:

-3p - 3q + 5r

Step-by-step explanation:

$(3p-4q+4r)+(q-6p+r)\qquad\text{combine like terms}\\\\=(3p-6p)+(-4q+q)+(4r+r)\\\\=-3p-3q+5r$