Question

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

a) 10
b) -10
c) -5​

Answer 1

Step-by-step explanation:

2²+3(2)+k=0

4+6+k=0

10+k=0

k= -10

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Answer 2

Answer:

2²+3( 2)+k = 0

4+6+k = 0

10+ k = 0

k = -10

Step-by-step explanation:

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