Question

If one zero of the quadratic polynomial x² + 3x + k is 2, then the value of k is ?​

Answer 1

Answer:

-10 will be the answer to your question

Answer 2

If one zero of the quadratic polynomial x² + 3x + k is 2, then the value of k is?​

Answer:

p(x) = x²+3x+k

p(2) = 2²+3(2)+k = 4+6+k = 10+k = 0

k = -10