# What is the value of the expression -3x²y + 4x when x= -4 and y= 2? a. -112 b. 80 c. -80 d. 272

2 answers

###### Question:

What is the value of the expression -3x²y + 4x

when x= -4 and y= 2?

a. -112

b. 80

c. -80

d. 272

when x= -4 and y= 2?

a. -112

b. 80

c. -80

d. 272

## Answers

The answer of this question is A. -112

[tex] \huge\mathfrak{Answer}[/tex]By Plugging the value of x and y :[tex] - 3 {x}^{2} y + 4x[/tex][tex]( - 3 \times ( - 4) {}^{2} \times 2) + (4 \times - 4)[/tex][tex]( - 3 \times 16 \times 2) + ( - 16)[/tex][tex] - 96 - 16[/tex][tex] - 112[/tex]therefore, the answer is - 112

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