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For what value of K is 3 a solution of x 2 +11x+K pl find the value of K |
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Answer» Let f(x)= x2 + 11x + kIf -3 is zero of f(x) then f(-3)=0(-3)2 + 11{tex}\\times{/tex}(-3) + k = 09 - 33 + k = 0- 24 + k = 0k = 24 Putting x = 39 + 33 + k = 0k = -42 |
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