blancaguz blancaguz
  • 02-01-2019
  • Mathematics
contestada

evaluate the expression for the given value of the variable (-x+3) + (4- 2x square) + 3x; x= -5

Respuesta :

jonathankchau1 jonathankchau1
  • 02-01-2019

For this you just substitute x for -5, so...

  (-x + 3) + (4 - 2x^2) + 3x

= (--5 + 3) + (4 - 2(-5)^2) + 3(-5)

= (5 + 3) + (4 - 2(25)) + -15

= 8 + (4 - 50) -15

= 8 + -46 - 15

= 8 - 46 - 15

= -53



Answer Link

Otras preguntas

Chickens and Rabbits There is a total of 16 chickens and rabbits in a farm. The total number of legs (chicken and rabbits) is equal to 50. How many chickens and
What is the algebraic express:8 divided by the cube of y
Find the unknown side of a rectangle solid. V=30 cm3, H=3 cm, W=5 cm
Simplify leaving your answers with positive indices photo has questions
what is 7.8 rounded to the nearest tenth
How does photosynthesis affect carnivores?
Solve for x: |2x + 6| − 4 = 20
the value of x-y is negative, and x and y are both positive. what can you conclude about the values of x and y????
find the midpoint between each (8, -9) and (8, 5)
Assume angle A and angle B are complementary and angle B and angle C are supplementary: If measure angle C is 127 degrees, then what is measure angle B and meas