Respuesta :

Answer:

14 is the correct answer.

Step-by-step explanation:

[tex] \sf \: 3 {x}^{2} - 5x + 6 \\ \\ \sf \: Subtitute \: - 1 \: in \: the \: place \: of \: x \\ \\ \sf \: 3( - 1) ^{2} - 5( - 1) + 6 \\ \sf \:( 3 \times 1) - ( 5 \times - 1) + 6 \\ \sf \: 3 + 5 + 6 \\ = \large\boxed{ \mathfrak{14}}[/tex]

Hope it helps!

RainbowSalt2222

Hello manjuscaria2007!

[tex] \huge \boxed{\mathbb{QUESTION} \downarrow}[/tex]

3x² - 5x + 6 . Solve if value of x is (-1).

[tex] \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}[/tex]

[tex]3 {x}^{2} - 5x + 6[/tex]

Firstly, substitute the value of x as -1 in the equation. The equation becomes...

[tex]3( - 1)^{2} - 5( - 1) + 6[/tex]

Now, solve it..

[tex]3( - 1) ^{2} - 5( - 1) + 6 \\ = 3 \times 1 - 5 \times - 1 + 6 \\ = 3 + 5 + 6 \\ = 8 + 6 \\ = \large\boxed{\boxed{ 14}}[/tex]

Hope it'll help you!

ℓu¢αzz ッ