solve: i got for a quadratic but i believe it to be incorrect because the answer is x= -1 and i don't get that when i use the quad formula or complete the square so i think i messed up the quadratic
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How about 4x^2 - x - 5 = 0 ?
why is it instead of
subtract 5 from both sides -sqr(x+5) = 2x square both sides x+5 = 4x^2 take x + 5 from both sides 0 = 4x^2 -x -5
Originally Posted by ~berserk why is it instead of
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