Question

4. Is -8 a solution of the equation 3x2+8x+2=0?*

1.yes
2.no
3.cannot be determined
4.none of these​

Answer 1

Answer:

no.

Step-by-step explanation:

substitute x=-8 in equation.

3×(-8)^2 + 8×-8 + 2

not equal to zero .

therefore its not the solution

Answer 2

Step-by-step explanation:

3x(-8)²+8(-8)+2

3(64)-64+2

192 + 62

= 130≠0

answer = option B (No)