14-11-2018
Mathematics

contestada

add (7x^2-2x+19)+(2x^2-7x+4)
and please show me the steps of how you got the answer

Respuesta :

Ammimochi Ammimochi

14-11-2018

Simplify

7x^2 - 2x + 19 + 2x^2 - 7x + 4

Collect like terms;

(7x^2 + 2x^2) + (-2x - 7x) + (19 + 4)

Simplify

9x^2 - 9x + 23

Answer Link

Otras preguntas

What is the y-intercept of y = 7?

What would it be??????

Question 1(Multiple Choice Worth 4 points) When thermal energy moves out of a substance, the temperature will increase decrease either increase or decrease

who is the first female to earn a doctoral degree in psychology in the United States?

Masters and johnson recommended a technique called ________ for the treatment of premature ejaculation. cognitive genital therapy general orgasmic psychotherapy

Object A has a temperature of 287 Kelvin, object B has a temperature of 374 Kelvin. In what direction will thermal energy flow?

How many complex roots does 2x4 + 3x3 â x2 + 5 = 0 have?

The idea that children from single-parent families show more depression than those from two-parent families is a(n):

Can someone please help me on this? I've been trying to figure this out for about 20 minutes now but I don't know how to do it. Part A: The area of a square is

Use the discriminant to determine how many real number solutions exist for the quadratic equation –4j2 + 3j – 28 = 0.