Question

Sea: P(x)=3x^(a+2)+23x^(a+9)-x^(a+5) un polinomio de grado 13, calcular el valor de “a”

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Answer 1

Look at the highest degree term in P(x), which is 23x ^(a + 9). If the degree of P(x) is 13, then a + 9 = 13, so a = 4.