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14. Which of the following is quadratic equation?x² (x + 4) = 6x(x + 5) = 2n-1 = 2nx + 2 = x |
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Answer» Answer: (b) X(x + 5) = 2 is the quadratic equation. Step-by-step explanation: Because; A equation having the highest POWER 2 is called "Quadratic Equation"
And when we will solve: x(x+5)=2 x^2 + 5x = 2 And here the equation is having the highest power 2 so it is called the quadratic Equation. Hope it helps !! |
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