What is the value of x?
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F(3) = 3x²+ 2× = 0
x(3x + 2) = 0
x = 0
3x + 2 = 0
3x = -2
x = - 2/3
Therefore:
x = 0, -2/3
F(3) = 3(3)²+2(3)
= 3(9)+6
= 27+6
=33
X=3 or _11/3
Answers ( 3 )
F(3) = 3x²+ 2× = 0
x(3x + 2) = 0
x = 0
3x + 2 = 0
3x = -2
x = - 2/3
Therefore:
x = 0, -2/3
F(3) = 3(3)²+2(3)
= 3(9)+6
= 27+6
=33
X=3 or _11/3