yeetusmeet yeetusmeet

22-07-2020
Mathematics

contestada

I will give brainliest for question! How many nonzero terms are in the expansion of (x+4)(2x^2+3x+9)-3(x^3-2x^2+7x)?

Respuesta :

mhanifa mhanifa

22-07-2020

Answer:

Four

Step-by-step explanation:

Let's expand and see how many nonzero terms:

⇒ (x+4)(2x²+3x+9)-3(x³-2x²+7x)=

⇒ 2x³ + 3x² + 9x + 8x² + 12 + 36 - 3x³ + 6 x² - 21 x=

⇒ - x³ + 17x² - 12x + 12

As we see the expression has four nonzero terms

Answer Link

Otras preguntas

You are making a picture frame of uniform width for a picture that is to be displayed at the local museum. The picture is 3.25 feet tall and 3 feet wide. The mu

Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/a in 20 s. What is te net force acting on the body?

Is lactobacilli bacteria eukaryotic or prokaryotic?

a large group of people is going to a baseball game. If 97 people are going and each bus holds 32 people. How many buses will need to be ordered?

Which of the following god or goddess does not match his or her role? A. Ares: god of the seas B. Hera: goddess of marriage C. Apollo: god of the sun, music, la

a large group of people is going to a baseball game. If 97 people are going and each bus holds 32 people. How many buses will need to be ordered?

In which quadrant does the ordered pair (5, -6) lie?

A line has the equation y=x. It is translated up by 3 units. What is the equation of the new line?

How many hours and minutes are in 206

The expression 2t^2+5t+2 can never have a value that is a prime number. Can someone please explain in simple steps why this is? Thank you!?