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Q: Find the discriminant of the polynomial below 2x2 plus 3x-7?

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88 -Apex ;)

The discriminant is 0.

The discriminant is 88.

It is: 0

52-4*7*1 = -3 The discriminant is less than zero so the quadratic equation will have no solutions.

It is 0.

zero

The discriminant is 88 which means that the given quadratic equation has two different solutions for x

It is: 16-20 = -4 which means that the given quadratic expression has no real roots.

49-(4*3*4) = 1

72-4*3*4 = 1

It is zero because: 182-4*9*9 = 0

There are none because the discriminant of the given quadratic expression is less than zero.

b^2 - 4ac Is the discriminant. 6^2 - 4(3)(5) 36 - 60 = - 24 < 0 so, an unreal answer and no real X intercepts

The discriminant is 9.

The discriminant is -199.

The discriminant is 25.

The discriminant is 88.

3x

The discriminant is 0.

10

It is (x+2)(x+9) when factored

It is: (x+1)(x+6) when factored

The discriminant is 121.

The discriminant is 0.

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