Polostackin Polostackin

01-10-2020
Mathematics

contestada

-2x2 + 4x2 =
help please

Respuesta :

jimrgrant1 jimrgrant1

01-10-2020

Answer:

2x²

Step-by-step explanation:

Given

- 2x² + 4x² ← these are like terms, both have x² in them

To simplify, add the coefficients, that is

= (- 2 + 4)x²

= 2x²

Answer Link

Otras preguntas

In Act III, what day of the week does Lord Capulet arrange for Juliet to be married? Question 7 options: A.Monday B.Tuesday C. Wednesday D. Thursday

A ratio compares two values using which operation? addition subtraction multiplication division 2. A team spent 20 minutes on passing drills and 40 minu

What is the process of dividing 45 and 0.05

do covalent bonds dissolve in methanol

Which expression shows a sum of three terms? x3 3 + x + 3 3x 3(x + 3)

A bag has 8 bagels. Three of the bagels are cranberry. What percent of the bagels are cranberry?

Liliana and Marcus are playing a word game. Liliana spells a word incorrectly and loses 18 points. Then Marcus spells a word correctly and has the opposite scor

How do you solve this proublem

4. How did nationalism affect Europe after the Congress of Vienna and 1815?

List the 6 congruency statements given triangle ABC is congruent to triangle DEF A. angle A is congruent to angle D; angle B is congruent to angle E, angle C i