Math, asked by davejeet5175, 8 months ago

If one zero of the polynomical xsquare+3x+k is 2 then find the value of k

Answers

Answered by bhavyasharma67
1

Answer:

-10

Step-by-step explanation:

x^{2} +3x+k\\Put  \\x = 2\\2^2+3(2)+k=0\\4+6+k=0\\10+k=0\\k=-10

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