danynegrette05 danynegrette05
  • 18-06-2020
  • Mathematics
contestada

If A = 3x² + 5x - 6 and B --2x2 - 6x + 7, then A - B equals?

Respuesta :

ronhagrid310
ronhagrid310 ronhagrid310
  • 18-06-2020

Answer:

x^2 + 11x - 13

Step-by-step explanation:

A = 3x^2 + 5x - 6

B = 2x^2 - 6x + 7

=> A - B = (3x^2 + 5x - 6) - (2x^2 - 6x + 7)

             = (3x^2 - 2x^2) + (5x + 6x) - (6 + 7)

             = x^2 + 11x - 13

I hope this helps!

Answer Link

Otras preguntas

Is this relation a function? And would you explain how you got the answer, because I am stumped. DOMAIN. RANGE 2.
if more salts are added to water, it increases the ________ of the water. a-salinity b-temperature c-solubility d-reactivity
when did the Aztec civilization end?
a school logo requires 5 different colours. how many BITs will be required for each pixel? (please help)
Which statement describes a major reason that America entered World War I on the Allied side? A. President Wilson thought a declaration of war would help the st
What is 15 divided by 4?
Why would Europe and other countries place a tariff on processed or manufactured African goods? so the countries can punish Africa for past actions so Africa ca
the material used to plug the eye sockets in ancient egypt
choose a number between 61 and 107 that is a multiple of 3, 6, and 9
How many ways can the letters in the word 'Momentum' be arranged in a row with the 'M's occupying alternate positions?