Question

Identify the number and type of solutions for the equation 3x2 + 2x + 9 = 0.

Answer 1

Step-by-step explanation:

• 3 x 2 + 2x + 9 =0
• 6 + 2×+9 =0
• 6+9= 15
• 0-15=-15
• 2x=-15
• 2x from both sides
• x=-7.5

Answer 2

Step-by-step explanation:

3×2+2x+9=0

6+2x=0-9=-9

2x=-9-6=-15

x=-15:2

×=-7.5