chianne60 chianne60

04-04-2020
Mathematics

contestada

Find the sum
(2x^3-x-9)+(7x^2-5x-2)
A) 9x^2-6x-11
B)2x^3+7x^2-4x-11

C) 2x^3+7x^2-6x-7
D)2x^3+7x^2-6x-11

Respuesta :

txxliyxhh txxliyxhh

04-04-2020

Answer:

D)2x^3+7x^2-6x-11

Step-by-step explanation:

(2x^3-x-9)+(7x^2-5x-2) and simplify

into 2x^3+7x^2-6x-11 (steps shown in attachment)

Ver imagen txxliyxhh

Answer Link

Otras preguntas

If P(A) = 0.37, P(B) = 0.6 and A and B are independent, what's the P(A and B)?

WEB IN QUBASIC TO FIND PROGRAM

The rain by Jennifer Larson What is the theme of the poem

Simplify: 5^2 -log5 (5)

(-3,-2) reflected over the y axis

3/4(x+6) = -1/4x Explain how to solve the equation.

Determine the number of significant figures in the following result: The scientist measures the rate to be 7.030×10^-3 meters/second. Number of significant fi

Which algerbric expression represents this phrase the product of 40 and the distance to the finish line

_________ duct carry sperm to urethra

1+1 pls tell me what it is. I was stuck on this for a long time. I will award you 100 points.