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

Olivia orderd 5 books online each book weighed 2 1/3.what is tge total weight altogether

PLEASE HELP W/ EXPEDITE AND URGENCY! What is the approximate volume of a sphere with a radius of 9 in.? Use 3.14 to approximate pi and express your answer in

who used less sugar 5/10 or 5/6

All contraceptives prevent STIs. a. True b. False

How can air particles be trapped for investigation? (Subject: Science)

What is the couplet pattern in both "To My Dear Loving Husband" and "To the King's Most Excellent Majesty"? a pair of two consecutive lines in a poem rhyming li

what is lithosphere state of matter

What is another word for stanza?

Definition and explanation of conduction convection and radiation in your own words

Entomology is the study of _______. a. words b. insects c. fish d. flowers