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  • Polynomials
  • Operations with Polynomials
  • Multiplying polynomials

Multiplying polynomials

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  • Question 1:
    1 pts
    x⋅x\cdot
    =2x2=2x^2
  • Question 2:
    1 pts
    2a⋅2a\cdot
    =14a2=14a^2
  • Question 3:
    1 pts
    2⋅2\cdot
    =2a−4b=2a-4b
  • Question 4:
    1 pts
    		Find the product (x+1)(x−1)(x+1)(x-1)

    x2+1x^2+1

    x2−1x^2-1

    x2+2x+1x^2+2x+1

    x2−2x+1x^2-2x+1

  • Question 5:
    3 pts
    		Find the product (2x−1)(5x−2)(2x-1)(5x-2)
    10x2−9x+210x^2-9x+2
    10x2+9x−210x^2+9x-2
    10x2−7x+210x^2-7x+2
    10x2−7x−210x^2-7x-2
  • Question 6:
    2 pts
    		Find the product (−3x−1)(−3x+1)(-3x-1)(-3x+1)
    9x2−6x+19x^2-6x+1
    9x2−6x−19x^2-6x-1
    9x2+19x^2+1
    9x2−19x^2-1
  • Question 7:
    2 pts
    		Find the product 2(4x−3)(4x+3)2(4x-3)(4x+3)
    16x2−916x^2-9
    32x2−1832x^2-18
    32x2−24x+1832x^2-24x+18
    16x2−12x+916x^2-12x+9
  • Question 8:
    2 pts
    		Is the following equation true or false? (x+1)(x2+x+1)=x3+1(x+1)(x^2+x+1)=x^3+1
  • Question 9:
    3 pts
    		Find the product (x−1)(x+1)(x+2)(x-1)(x+1)(x+2)
    x3+2x2−x−2x^3+2x^2-x-2
    x3−1x^3-1
    x3−2x2+x−2x^3-2x^2+x-2
    x3+1x^3+1
  • Question 10:
    3 pts
    (a+b)⋅(a+b)\cdot
    =a2+2ab+b2=a^2+2ab+b^2
  • Question 11:
    3 pts
    		Find the product a(a+2b)(a+3b)a(a+2b)(a+3b)
    a2+5ab+6b2a^2+5ab+6b^2
    a2+6ab+5b2a^2+6ab+5b^2
    a3+5a2b+6ab2a^3+5a^2b+6ab^2
    a3+6a2b+5ab2a^3+6a^2b+5ab^2

Basics of polynomials

Polynomials Operations

Roots of polynomials

Factoring Polynomials

Graphing Polynomials

Rational exp. operations