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Seventh Grade (Grade 7) Polynomials and Rational Expressions Questions

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Grade 7 Polynomials and Rational Expressions
Simplify
[math]2x + 3x^2 - 5x +4 - 7x^2[/math]
  1. [math]7x^2 +4[/math]
  2. [math]7x +10x^2 +4[/math]
  3. [math]-4x^2 -3x +4[/math]
  4. [math]-3x^6[/math]
Grade 7 Polynomials and Rational Expressions
Grade 7 Polynomials and Rational Expressions
[math](9k+ 4n) - (11k + 6n)[/math]
  1. [math]2k + 10n[/math]
  2. [math]-2k -2n[/math]
  3. [math]2k - 2n[/math]
  4. [math]20k -10k[/math]
Grade 7 Polynomials and Rational Expressions
[math](12c + 8d) - (7c - 5d)[/math]
  1. [math]19c - 3d[/math]
  2. [math]19c + 13d[/math]
  3. [math]5c - 3d[/math]
  4. [math]5c + 13d[/math]
Grade 7 Polynomials and Rational Expressions
[math](9m^2 + 3m) + (11m^2 - m)[/math]
  1. [math]20m^2 -2m [/math]
  2. [math]20m^4 - 3[/math]
  3. [math]20m^2 +2m[/math]
  4. [math]20m^4 +m^2[/math]
Grade 7 Polynomials and Rational Expressions
[math](13x^2y - 7x^2) + (5x^2y - 3x^2)[/math]
  1. [math]18x^2y - 10x^2[/math]
  2. [math]18x^2y + 4x^2[/math]
  3. [math]8x^2y + 4x^2[/math]
  4. [math]18x^4y^2 -10x^4[/math]
Grade 7 Polynomials and Rational Expressions
Grade 7 Polynomials and Rational Expressions
Grade 7 Polynomials and Rational Expressions
Grade 7 Polynomials and Rational Expressions
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