Question

multiply the following polynomial (x+12)(x+3)​

Answer 1

Answer:

x²+36x+36

Step-by-step explanation:

x²+x(a+b)+ab=(x+a)(x+b)

Answer 2

Answer:

x(x+3)+12(x+3)

x²+3x+12x+36

x²+15x+36

Step-by-step explanation:

x²+15x+36