5x2 + 3x + 8x2 = 13x2 + 3x = x(13x + 3)
(8x - 3)(8x + 3)
The given expression can be simplified to: 8x squared +9
The given quadratic expression is (3x+4)(x-4) when factorized
3x^2 + 5x - 8 = 0 + 8 + 8 3x^2 + 5x = 0 8x ^2 = 0
What about it? Factorise it?
(x-3)(3x+1)
(3x - 8)(8x + 5)
the answer of √8x+16-3x=0 is x= 0.447213595 = +/- 0.447(to 3 decimal places) if I'm not mistaken
8x
5x2 + 3x + 8x2 = 13x2 + 3x = x(13x + 3)
5 - 8x + 3x2 = 3x2 - 8x + 5 (since the sign of the second term is negative, then 5 can be factored as (-1)(-5)) = (3x - )(x - ) (try to put 1 or 5 to the empty places, in order to obtain -8x) = (3x - 5)(x - 1)
Do you mean 2x²? Assuming this is the case: 2x² - 3x + 8x - 12 = 2x² + 5x - 12 = (2x - 3)(x + 4)
(4x-8)(2x+2)
They are like terms and can be added together as 11x squared
(8x - 3)(8x + 3)
The given expression can be simplified to: 8x squared +9