Question

If 5 is one of the zeroes of polynomial p(x)=xcude-6xsquare+ax+ 10, then a =​

Answer 1

Answer:

a = -57

Step-by-step explanation

Let x = 5

Therefore 5^3 +6 x 5^2 + 5a +10

125 + 150 + 5a + 10 = 0

285 + 5a = 0

a = -57