Factoring a Trinomial - Level 1

1)

x2 − 6x − 27 = 0

2)

x2 + 11x + 18 = 0

3)

x2 − 11x + 28 = 0

1)	x2 − 6x − 27 = 0	2)	x2 + 11x + 18 = 0	3)	x2 − 11x + 28 = 0
	{3 , -9}		{9 , 2}		{-4 , -7}