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72-4*4*4 = -15
The discriminant is less than zero so there's no solutions to the quadratic equation.
What else can I help you with?
What is the value of the discriminant of the polynomial 4x2 plus 7x plus 4?
zero
How do you Factorise 4x2 plus 6x plus 3?
It can't be factored because the discriminant is less than zero.
What is 4x2 plus 4x plus 10?
It's a quadratic expression which can't be factorized because its discriminant is less than zero.
What is the nature of the roots of 4x2 plus 15x plus 10 equals 0?
The discriminant of the equation ... (b2-4ac) = (225-160) ... is real and positive, so the roots are real and unequal.
What value makes c a perfect square 4x2 plus 20x plus c?
c = 25 4x2 + 20x + 25 (2x + 5)(2x + 5)
What is the value of the discriminant of the polynomial 4x2 plus 7x plus 4?
zero
What is the discriminant of this polynomial 4x2-20x plus 25?
The discriminant is 0.
What is the discriminant of the equation 4x2 plus 1 equals 9x-2?
The discriminant is 33.
What is the discriminant of 4x2-2x plus 4 equals 0?
Discriminant = b2-4ac = (-2)2-(4*4*4) = -60
How do you Factorise 4x2 plus 6x plus 3?
It can't be factored because the discriminant is less than zero.
What is 4x2 plus 4x plus 10?
It's a quadratic expression which can't be factorized because its discriminant is less than zero.
What is the answer to 3x plus 4x2 - 5x plus 7?
The given quadratic expression can not be factorized because its discriminant is less than zero.
What is the nature of the roots of 4x2 plus 15x plus 10 equals 0?
The discriminant of the equation ... (b2-4ac) = (225-160) ... is real and positive, so the roots are real and unequal.
How many real solutions are there to the equqtion 4x2 plus x-1 equals 0?
It has 2 real solutions because the discriminant is greater than zero.
What value of c makes 4x2 plus 16 plus c a perfect square?
16
Is it a perfect square 4x2 plus 12x plus c?
Only if the value of c is 9 because:- 4x2+12x+9 = (2x+3)(2x+3)
What value makes c a perfect square 4x2 plus 20x plus c?
c = 25 4x2 + 20x + 25 (2x + 5)(2x + 5)
