What is the standard form of $y= (x-5)(2x+1)-2x^2+5x$ ?

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Answer 1 · 2018-04-06T12:20:58

$y=-4x-5$

$y=2x^2+x-10x-5-2x^2+5x$
$y=-4x-5$

Answer 2 · 2018-04-06T12:25:54

$4x + y + 5 = 0$

$y = (x-5) (2x+1) - 2x^2 + 5x$

$y = 2x^2 - 10x + x - 5 - 2x^2 + 5x$

$y = -10 x + x - 5 + 5 x = -4x -5$

$4x + y + 5 = 0$

What is the standard form of y= (x-5)(2x+1)-2x^2+5x y= (x-5)(2x+1)-2x^2+5x?