Question

Use the grouping method to factor this polynomial.
x+3x2 + 3x +9

Answer 1

Answer:

10x + 9

Step-by-step explanation:

I'm assuming the 3x2 is 3 * x * 2

x + 3 * x * 2 + 3x + 9

x + 6x + 3x + 9

10x + 9