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  • Rational expressions
  • Operations with Rational Expressions
  • Dividing Rational Expressions

Dividing Rational Expressions

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  • Question 1:
    1 pts
    		Divide and simplify. 318x÷59x\dfrac{3}{18x} \div \dfrac{5}{9x}
    107\dfrac{10}{7}
    310\dfrac{3}{10}
    37\dfrac{3}{7}
    32\dfrac{3}{2}
  • Question 2:
    1 pts
    		Divide and simplify. 10n9÷13n227\dfrac{10n}{9} \div \dfrac{13n^{2}}{27}

    13n3\dfrac{13n}{3}

    313n\dfrac{3}{13n}

    3013n\dfrac{30}{13n}

    13n30\dfrac{13n}{30}

  • Question 3:
    1 pts
    		7z33÷5z33=37z3⋅5z33\dfrac{7z^{3}}{3} \div \dfrac{5z^{3}}{3}= \dfrac{3}{7z^{3}} \cdot \dfrac{5z^{3}}{3}
  • Question 4:
    1 pts
    		Divide and simplify. 127÷411r\dfrac{12}{7}\div \dfrac{4}{11r}
  • Question 5:
    2 pts
    		Divide and simplify. 4nn−6÷4n8n−48\dfrac{4n}{n-6}\div \dfrac{4n}{8n-48}

    18\dfrac{1}{8}

    88

    −8-8

    −18-\dfrac{1}{8}

  • Question 6:
    2 pts
    		Divide and simplify. 628w+4÷635w+5\dfrac{6}{28w+4} \div \dfrac{6}{35w+5}
  • Question 7:
    2 pts
    		Divide and simplify. 49x+216x÷42x+186\dfrac{49x+21}{6x} \div \dfrac{42x+18}{6}

    6x7\dfrac{6x}{7}

    76x\dfrac{7}{6x}

    67x\dfrac{6}{7x}

    7x6\dfrac{7x}{6}

  • Question 8:
    2 pts
    		Divide and simplify. 12s÷8s2s2+16s\dfrac{1}{2s} \div \dfrac{8s}{2s^{2}+16s}
    s+88s\dfrac{s+8}{8s}
    s−88s\dfrac{s-8}{8s}
    8s8+s\dfrac{8s}{8+s}
    8s8−s\dfrac{8s}{8-s}
  • Question 9:
    3 pts
    		Divide and simplify. 5xy7x3÷10y314x2\dfrac{5xy}{7x^{3}} \div \dfrac{10y^{3}}{14x^{2}}
    1y\dfrac{1}{y}
    xy\dfrac{x}{y}
    1y2\dfrac{1}{y^{2}}
    1y\dfrac{1}{y}
  • Question 10:
    3 pts
    		Divide and simplify. 8(10−x)(x+1)(x−10)÷x−8(x−8)(x+1)\dfrac{8(10-x)}{(x+1)(x-10)} \div \dfrac{x-8}{(x-8)(x+1)}

    88

    −8-8

    18\dfrac{1}{8}

    −18-\dfrac{1}{8}

  • Question 11:
    3 pts
    		Divide and simplify. 2x2+4xy9x−18y÷4x+8y3x−6y \dfrac{2x^{2}+4xy}{9x-18y} \div \dfrac{4x+8y}{3x-6y}
  • Question 12:
    3 pts
    		Divide and simplify. 10x2−28x+162x−4÷25x2−25x+45x2−41x+8\dfrac{10x^{2}-28x+16}{2x-4} \div \dfrac{25x^{2}-25x+4}{5x^{2}-41x+8}

Basics of polynomials

Polynomials Operations

Roots of polynomials

Factoring Polynomials

Graphing Polynomials

Rational exp. operations