Explain why the polynomial 100x^2 + 150x + 49 is not a perfect square. a. 150x  ≠ 2(7x  ∙ 10)b. 100x  ≠ 2(10x  ∙ 7)c. 150x  ≠ 2(10x  ∙ 7)d. 100x  ≠ 2(7x  ∙ 10)

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The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.