Question

9x power 2 +8x-6=x=1upon3​

Answer 1

Answer:

$9 {x}^{2} + 8x - 6 \: \: \: \: \: \: \: \: x = \frac{1}{3}$

$9 { \frac{1}{3} }^{2} + 8 \times \frac{1}{3} - 6$

$9 \times \frac{1}{9} + \frac{8}{3} - 6$

$1 + \frac{8}{3} - 6$

$\frac{3 + 8 - 18}{3}$

$11 - 18 = - 7$

$\frac{ - 7}{3}$

Answer 2

Step-by-step explanation:

9x

2

+8x−6x=

3

1

9 { \frac{1}{3} }^{2} + 8 \times \frac{1}{3} - 69

3

1

2

+8×

3

1

−6

9 \times \frac{1}{9} + \frac{8}{3} - 69×

9

1

+

3

8

−6

1 + \frac{8}{3} - 61+

3

8

−6

\frac{3 + 8 - 18}{3}

3

3+8−18

11 - 18 = - 711−18=−7

\frac{ - 7}{3}

3

−7