How do you solve -5x³ plus 3x²-8x plus 2 when x equals -2?

Anonymous

∙ 15y ago

Updated: 10/17/2024

The given equation is,

-5xÂ³ + 3xÂ² - 8x + 2

Substituting the value of x in the above equation, we have

= -5(-2)Â³ + 3(-2)Â² - 8(-2) + 2

= 40 + 12 + 16 + 2

= 70

Hence on substituting the given value of x in the equation, the resultant answer is 70.

Wiki User

∙ 15y ago

What else can I help you with?

Solve the following system of equations 5x plus y equals -9 -5x plus 2y equals 0?

x = -1.2, y = -3

Solve the solution of 5y equals 5x plus 4?

you cant

Solve 3x - 5x plus 11x equals -81?

Solve 5x-3 equals 3x plus 2?

Solve for x x² plus 5x equals 644?

How do you solve 16 plus 5x equals 3x?

x = -8

How do you solve -5x plus 50 equals 25?

-5x+50 = 25 -5x = 25-50 -5x = -25 x = 5

Solve the system 5x equals 2x plus 28x plus 10?

x=35

How do you solve 5x plus 2 equals 22?

5x + 2 = 22 5x = 22 - 2 5x = 20 5x/5 = 20/5 x=4

How do you solve 5X plus 5 equals 10X?

You find x. Oh! There it is!! ^ See?

5x plus 9 equals -3x-4 solve for x?

172=x

How do you solve the system of equation 5x plus y equals -7 amd 3x plus y equals 15?

5x+y=-7 3x+y=15 8=D