Solving trinomials by factoring

• -2, 2

• -2, 4

• -2, -6

• 2, 3

• ± √21

• -3 , -7

• 3 , 7

• 28 , -7

• 16 and -4

• 9/2 and -3

• 4 and -16

• x= ^-21/₂, -17

• x= ²/₃, 16

• x=-7, ^-3/₂

• x=15, -³/₇

2y² + 3y - 2 = 0 

• y = -2 or y = 1/2

• y = -1 or y = 2

• y = -2 or y = 1

• y = -1/2 or y = 2