Question

if 5 is a zero of the polynomial x2-2x+a​

Answer 1

Answer:

Plz write the full question or write the question so that we can understand

Answer 2

Answer:

a=-15

Step-by-step explanation:

X=5

$x {}^{2} - 2x + a \\ (5) {}^{2} - 2 \times 5 + a \\ 25 - 10 + a \\ 15 + a = 0 \\ a = - 15$