Restart
11 of 25

What is the simplified form of ($$3x^2$$ + 4x - 8) - ($$x^2$$ - 2x + 1)?

  • $$2x^2$$ + 6x - 9
  • $$2x^2$$ + 6x - 7
  • $$2x^2$$ + 2x - 7
  • $$2x^2$$ + 2x - 9
That's Correct!
It's Wrong!

To simplify the expression, we distribute the subtraction and combine like terms:
($$3x^2$$ + 4x - 8) - ($$x^2$$ - 2x + 1) = $$3x^2$$ + 4x - 8 - $$x^2$$ + 2x - 1 = $$2x^2$$ + 6x - 9

Your New Favorite Thing

how-well-do-you-know-the-third-harry-potter-book

How well do you know the third Harry Potter book?

complete-quote-quiz-molly-edition

Complete the quote quiz: Molly Weasley edition

stress-quiz

Stress Quiz, Am I Stressed or Depressed? Check 20 Symptoms

complete-the-quote-quiz-professor-sprout-edition

Complete the quote quiz: Professor Sprout Edition

what-would-you-see-in-the-mirror-of-erised

What Would You See In The Mirror Of Erised?

is-my-wrist-broken-or-sprained-quiz

Quiz: Is My Wrist Broken or Sprained? Based on 20 Symptoms

Key Data

Questions
25
Category
Math
Correct
0
Incorrect
0

Quizzes For Fun

taylor-swift

Taylor Swift

love

Love

personality

Personality

trivia

Trivia

letter-trivia

Letter Trivia

animal

Pets & Animals

tv-movie

TV & Movie

harry-potter

Harry Potter

celebrity

Celebrity

games

Games

math

Math

zodiac

Zodiac

fun

Fun

education

Education

cartoon

Cartoon

sports

Sports

bible

Bible

science

Science

nutrition

Nutrition

health

Health

festival

Festival