Activity 1.3
Direction: Identify which of the following equations are
quadratic and which are not
1. 3(x + 10) = -6
2. x² – 3x = 0
3. (3d - 4)(3d + 4)
4. x(x + 1) - (x + 2)(x - 2) = -8
5. 3x² + 11x + 10 = 0
Direction: Identify which of the following equations are
quadratic and which are not
1. 3(x + 10) = -6
2. x² – 3x = 0
3. (3d - 4)(3d + 4)
4. x(x + 1) - (x + 2)(x - 2) = -8
5. 3x² + 11x + 10 = 0
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Answer:
1. not
2. quadratic
3. quadratic
4. not
5. quadratic