8x2 + 16x + 8 = 0
16x + 2 - 8 = 16x + 24 implies 16x - 6 = 16x + 24 subtracting 16x from both sides, this implies: -6 = 24 So the equation has no soultions.
8x2 + 16x + 8 = 8*(x2 + 2x + 1) = 8*(x + 1)2
8-8x=8x+18 Through simple algebra, this can be manipulated to solve for x: 8=16x+18 -10=16x -5/8=x
Too bad that's not x^2 - 16x + 64 which factors to (x - 8)(x - 8)
8x2 + 16x + 8 = 0
16x + 2 - 8 = 16x + 24 implies 16x - 6 = 16x + 24 subtracting 16x from both sides, this implies: -6 = 24 So the equation has no soultions.
8x2 + 16x + 8 = 8*(x2 + 2x + 1) = 8*(x + 1)2
24x4 + 16x² - 8 = 8(3x4 + 2x² - 1) = 8(x² + 1)(3x² - 1).
Y=(x+8)^2-5
a=64 b=8 (x+16x+64)=(x+8)^2
8-8x=8x+18 Through simple algebra, this can be manipulated to solve for x: 8=16x+18 -10=16x -5/8=x
Half of the coefficient of x, squared. For example: x2 + 16x -3 you would add 8^2. Then you would have: x2 +16x +8^2 = 3-8^2 Which leads to: (x+8)^2 = -61
Too bad that's not x^2 - 16x + 64 which factors to (x - 8)(x - 8)
to factor (x2-16x+64), you need to find two number whose product is 64 and whose sum is 16. These two numbers are 8 and 8. (x2-16x+64)=(x-8)(x-8)
You can't solve it. But you can simplify it to get: 4x+y=2
x2 + 16x - 348 cannot be factored. Solving for x with the quadratic formula results in x = -8 - 2√103 and x = -8 + 2√103