Answer : x = ± 1
4x2 - 30 = 34 : 4x2 = 34 - 30 = 4
4x2 = 4 : x2 = 1 therefore x = √1 = ± 1
x=4 and x=-4
Using the quadratic equation formula:- x = -0.5447270865 or x = 2.294727086
Assuming that 4x2+2x = 0: 2x (2x+1) = 0 2x = 0 or 2x+1 = 0 x = 0 or -1/2
y = 4x2 - 2 is a parabolic function with a focal point at the location (0, -2). It's derivative can be expressed as: dy/dx = 8x It's indefinite integral can be expressed as: ∫(4x2 - 2) dx = (4x3)/3 - 2x + C
4x² - 30 = 34 4x² = 34 + 30 4x² = 64 4x = √64 4x = 8 x = 8 ÷ 4 x = 2
This is how I did it:8x3+4x2+6x+3[8x3+4x2]+[6x+3][(4x2)(2x+1)]+[(3)(2x+1)]....as you can see, this is in the general form of ab+cb, which factored is b(a+c), so:(2x+1)(4x2+3)
2.
No. [ y = 4x2 ] is a quadratic equation.
yes
Quadratic equation formula
The discriminant is 33.
4x2 - 30 = 34 ⇒ 4x2 = 64 ⇒ x2 = 16 ⇒ x = 4 or -4
Fraction: 16/2 equation, 4x2
The expression is likely 4x2 - 36x +81 which is the same as (2x - 9)(2x - 9) or (2x - 9)2
Solution: x = 1/4 and x = -3.
The equation y = 4x^2 + 5 is a parabola
By using the quadratic equation formula: (4x+1)(x-3) = 0
x2-5-4x2+3x = 0 -3x2+3x-5 = 0 or as 3x2-3x+5 = 0