Question

If one zero of the quadratic polynomial x2 + 3x + kis 2. then the value of k is
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Answer 1

Step-by-step explanation:

given x²+3x+k

if the zero is 2

so put 2 in the place of x

= (2)²+3(2)+k=0

= 4+6+k=0

10+k=0

or k=-10