Question

10.Which of the following is a quadratic equation? (1 Point) (4-x)(3x+1)=2-3x^2 (x+ 3)^2- 5= x^2 + 9 (k -4)x^2-3x=9k - 4 (k = 4) (x + 1)^3= x^3 – 5

Answer 1

Answer:

x^2-3x=9k - 4 this is a quadratic equation

Explanation:

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