dallonweekes
dallonweekes dallonweekes
  • 07-04-2016
  • Mathematics
contestada

If M = 5x² + 7x - 4 and N = -3x² - 4x + 5, then M - N equals...

Respuesta :

SmarticalParticals
SmarticalParticals SmarticalParticals
  • 07-04-2016
M - N =

(5x^2+7x-4) - (-3x^2-4x+5)=

Distribute -1 through the second parentheses

5x^2+7x-4 +3x^2+4x-5=

combine like terms

8x^2 + 11x - 9
Answer Link

Otras preguntas

It takes 8 minutes for Byron to fill the kiddie pool in the backyard using only a handheld hose. When his younger sister is impatient, Byron also uses the lawn
select the correct definition for the given word.Afrikaans
A right triangle has one leg that is 24 feet long and another that is 7 feet long. What is it's perimeter?
When was starbucks established in california?
Help on a Bio question, anyone? According to the pressure flow system, which of the following statements is not true? •Water moves from the xylem to the phloem
please answers all questions, it is very easy. MATH
Find the probability for P(5)
On a hot summer day, heat waves can be seen rising from the asphalt. What type of heat transfer do the heat waves demonstrate? conduction convection radiati
Suppose f is a linear function such that f(3 = 5 and f(7 = -4. find the equation for f
what is the product of 3*(5/4n +1.8)