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The browser that is used for submitting questions does not permit many mathematical symbols. It is therefore not possible to be sure what the question is. For a quadratic equation of the form y = ax^2 + bx + c, where a, b and c are real numbers and a is non-zero, the discriminant is b^2 – 4ac.
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What is the discriminant of 4x2-2x plus 4 equals 0?
Discriminant = b2-4ac = (-2)2-(4*4*4) = -60
What is x in 16x equals 4?
16x = 4 Divide both sides by 16: x = 4/16 x = 1/4
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.
How do you solve for x in 16x equals 4?
Divide by 16, which gives you x=4/16 The 4/16 cancels down to 1/4.
The quotient of 6 times a number and 16?
16x/6
4x2 16x plus 16 equals 0?
If your function is 4x^2+16x+16=0 then x=-2, if it is 4x^2-16x+16=0, then x=2
Is this a trinomial square 4x2 plus 16x plus 16?
It is; (2x+4)^2.
How do you factor 4x2 plus 16x plus 16?
4(x + 2)(x + 2)
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.
How do you factor 12x2 16x 5?
4x2(4x3 + 3)
The polynomial below is a perfect square trinomial of the form A2 - 2AB plus B2 4x2-16x plus 16?
True
How do you solve 4x2-16x-32?
8-16x-32=0 8=16x-32 2x-4=0 2x=4 x=2
What are the factors of 4x2-11x-20?
4x2-11x-20=(x-4)(4x+5) 4x2-11x-20=4x2+ax+bx-20ab = 4*-20 = -80a+b = -11a = -16, b = 54x2-11x-20=4x2-16x+5x-204x2-16x+5x-20=4x(x-4)+5(x-4)4x(x-4)+5(x-4)=(x-4)(4x+5)Factorised, 4x2-11x-20=(x-4)(4x+5)
How do you factor x cubed plus 4x squared plus 16x plus 64?
x3 + 4x2 + 16x + 64 =x2*(x + 4) + 16(x + 4) = (x + 4)*(x2 + 16) which has no further real factors.
What is the LCM of 2x-2 4x-12?
4x2 - 16x + 12
What is the value of the discriminant of the polynomial 4x2 plus 7x plus 4?
zero
