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  • 2019 December(C03) Math Question 5

    Algebraic & Function Expressions

    - Solve Algebraic Expressions

    Choice E
    $$f(x)=4x^{2}-11x$$ $$f(-5)=4\times(-5)^{2}-11\times(-5)$$ $$=4\times25-(-55)$$ $$=100+55=155$$

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