Factoring a Trinomial - Level 1

1)

x2 − 4x − 45 = 0

2)

x2 + 8x + 7 = 0

3)

x2 − 13x + 36 = 0

1)	x2 − 4x − 45 = 0	2)	x2 + 8x + 7 = 0	3)	x2 − 13x + 36 = 0
	{5 , -9}		{7 , 1}		{-4 , -9}