7th Class Mathematics Algebraic Expressions Question Bank Algebraic Expressions and Linear Equation

  • question_answer
    How much does \[\mathbf{3}{{\mathbf{p}}^{\mathbf{2}}}-\mathbf{17pq}\text{ }+\text{ }\mathbf{8pqr}\] exceed\[\mathbf{3}{{\mathbf{p}}^{\mathbf{3}}}+\text{ }\mathbf{4}{{\mathbf{p}}^{\mathbf{2}}}-\text{ }\mathbf{pq}\text{ }+\text{ }\mathbf{3pqr}\]?

    A) \[-3{{p}^{3}}+{{p}^{2}}-5pqr+16pq\]

    B)  \[-3{{p}^{3}}-\text{ }{{p}^{2}}+\text{ }5pqr-16pq\]

    C)  \[3{{p}^{3}}-{{p}^{2}}+5pqr-16pq\]

    D)  \[-3{{p}^{3}}-{{p}^{2}}-5pqr-16pq\]

    E)  None of these

    Correct Answer: B


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