Quadratics

Problem : Solve for x : 3x ² - 14x + 8 = 0

Solution for Problem 1 >>

x = , 4

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Problem : Solve for x : 4x ² - 1 = 0

Solution for Problem 2 >>

x = , -

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Problem : Solve for x : 2x ² + 5x

Solution for Problem 3 >>

x = 0, -

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Problem : Solve for x : 4x ² + 28x = - 49

Solution for Problem 4 >>

x = -

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Problem : Solve for x : 2x ² + 5x + 4

Problem : How many solutions do the following equations have?
a) 3x ² + 7x + 9
b) -2x ² + 3x + 4
c) 9x ² - 6x + 1
d) 2x ² + 4x - 1