Question

Q7. If one zero of the quadratic 1 point
polynomial x2 + 3x + k is 2, then
the value of k is
O(a) 10
O (b) -10
O (C) 5
0 (d) -5​

Answer 1

Answer:

putting x= 2 , we get ,

${2}^{2} + 3(2) + k = 0 \\ k = - 10$

Step-by-step explanation:

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