0
Start with the equation 4x2 + 8x + 3 = 0.
Invoke the quadratic equation:
x = [-b ± √(b2 - 4ac)]/2a, where a = 4, b = 8, and c = 3.
Plug in the values for a, b, and c and solve:
x = [-8 ± √(82 - 4*4*3)]/2*4,
x = [-8 ± √(64 - 48)]/8,
x = -1 ± √(16)/8,
x = -1 ± 1/2,
x = {-1/2, -3/2}.
Add your answer:
Earn +20 pts
How many real solutions are there to the equation shown below 4x2 plus x - 1 equals 0?
2.
What is 4x2 plus 3 equals?
4x2 plus 3=11
What is the answer to this problem 4x2 plus 49x plus 90 equals?
4x2+49x+90 = (4x+9)(x+10) when factored
-4x2 plus y2-8x-12y plus 36 equals 0?
dont know sorry
How do you factor -4x2 plus 3x plus 1 equals 0?
-((4x + 1)(x - 1))
9x4 plus 27x3 - 4x2 - 12x equals 0?
There are four solutions to 9x4 plus 27x3 - 4x2 - 12x equals 0. One of the solutions is x = -3.
How many real solutions are there to the equation shown below 4x2 plus x - 1 equals 0?
2.
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 is 4x2 plus 3 equals?
4x2 plus 3=11
Y equals 4X2 plus 3x plus 8?
y=4x2+3x+8
What values best approximate the solutions of -4x2 plus 7x plus 5 equals 0?
Using the quadratic equation formula:- x = -0.5447270865 or x = 2.294727086
What is the answer to this problem 4x2 plus 49x plus 90 equals?
4x2+49x+90 = (4x+9)(x+10) when factored
What are the x solutions for the equation 4x2-30 equals 34?
4x2 - 30 = 34 ⇒ 4x2 = 64 ⇒ x2 = 16 ⇒ x = 4 or -4
How do you solve 4x2 plus 12x equals 0?
4x2 = -12x, divide both sides by 4x: x = -3
What are the x solutions for the equation 10x2 - 64 equals 36 plus 6x2?
10x2 - 64 = 36 + 6x2; whence, 4x2 - 100 = 0, x2 = 25, and x = ±5.
Is the graph of y equals 4x2-2x plus 5 a straight line?
No.
-4x2 plus y2-8x-12y plus 36 equals 0?
dont know sorry
