1. Which of the following is an example of a Quadratic equation?
a. (x + 1)(x - 1) = x² + 2x + 1
b. x(3r)+x= 4x + 5
c. 3x+4=0
d. 1+2x=5
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1. Which of the following is an example of a Quadratic equation?
a. (x + 1)(x - 1) = x² + 2x + 1
b. x(3r)+x= 4x + 5
c. 3x+4=0
d. 1+2x=5
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Answer:
Here are examples of quadratic equations in the standard form (ax² + bx + c = 0): 6x² + 11x - 35 = 0. 2x² - 4x - 2 = 0. -4x² - 7x +12 = 0.