1.

if one zero of the quadratic polynomial x^2 +3x+k is 2. Then find the value of K. solve it with verification ​

Answer»

Answer:

k = -10

Step-by-step explanation:

Place x=2 in equation

x^2 +3x+k = 0

2^2 + 3*2 + k = 0

4 + 6 + k = 0

k = -10

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