vibesxoxo21 vibesxoxo21

26-02-2020
Mathematics

contestada

Find the sum of -3x^2 - 7x + 9 and -5x^2 + 6x - 4 , please answer this!

Respuesta :

chanie3272 chanie3272

26-02-2020

Answer:

-8x^2-x+5

Step-by-step explanation:

sum equals add

(-3x^2-7x+9)+(-5x^2+6x-4)

add like terms

-3x^2+(-5x^2)= -8x^2

-7x+6x= -x

9+(-4)= 5

there

Answer Link

Otras preguntas

Which box and whisker plot represents the data 24 35 50 42 53 14 12 30 40

Suppose you have $75 to spend on gas for your whole trip. You know that gas costs $3.40 per gallon. How many gallons of gas can you buy with $75?

plz help....................

In 1854, Senator Stephen Douglas of Illinois introduced the Kansas-Nebraska Act which would allow the territories of Kansas and Nebraska to decide on the issue

whats the difference between diabetes type 1 and type 2?

Who says the following and why? And in this state she gallops night by night Through lovers' brains, and then they dream of love; O'er courtiers' knees, that d

Solve for x 5x-6=10-3x A. -8 B. -2 C. 1/2 D. 2 E. 8

any one show how to do this

Marvin was completing the square, and his work is shown below. Identify the line where he made his mistake. f(x) = 2x2 − 8x + 5 Line 1: f(x) = 2(x2 − 8x) + 5 Li

Gigi has 3 quarters and 5 pennies in her pocket. She reaches in and randomly pulls out a quarter. She puts the quarter back into her pocket. She then reaches in