phamtrantienphat1511 phamtrantienphat1511

03-09-2022
Mathematics

contestada

(x + 1)3 − x (x − 2)2 − 1

Respuesta :

Littlehoodjr Littlehoodjr

03-09-2022

Answer:

x = -0.27 or 3.77

Step-by-step explanation:

explanation in pic

Ver imagen Littlehoodjr

Answer Link

djp6182583 djp6182583

03-09-2022

Answer:

This simplifies to 7x^2 - x.

Step-by-step explanation:

(x + 1)3 − x (x − 2)2 − 1

= x^3 + 3x^2 + 3x + 1 - x(x^2 - 4x + 4) - 1

= x^3 + 3x^2 + 3x + 1 - x^3 + 4x^2 -4x - 1

= 7x^2 - x

Answer Link

Otras preguntas

Write the inverse of h(x) = e 2x h -1(x) = log e2 x 2log ex ½log ex

Why do you think both Wiesel and Annan speak of the importance of truth and personal responsibility?

explain how to factorise i,j and n

The statement "You won't have to stop at the gas station as frequently with our full-size truck," is an example of a(n):

I I Sentence Type: Sentence Purpose:

state two principles of treatment of a disease

I meet with Mae after school every week, so I can tutor her in math and she can help me with Spanish. Which part of this sentence is a phrase? "she helps me" "I

Why was the Shi class so powerful, even though they were not wealthy? Select the best answer from the choices below. a They often determined if an emperor had l

A rectangle has a length of L and a width, W, that is 4 less than 3 times the length. Which expression would give us the correct perimeter?

What is the value of the expression when y = 2? StartFraction 2 minus y Over 4 plus y EndFraction plus StartFraction 3 (y plus 2) Over y EndFraction