Use the Quadratic Formula to solve the equation. -2x2 - 5x + 5 = 0
Sometimes when I am really stuck I will go to this website for help ---> http://www.freemathhelp.com/index.html it will work when you go to calculators and type it in then select the type of method you want to use. I am struggling with quadratic formulas so I thought this would help.
thank you, ive been doing this for 18 hours straight that i cant even think anymore. @iwish4
I know how you feel. I am homeschooled so i have to finish every lesson on every subject by the 4th! Ugh Can't wait till school is OVER! Hoped that website helped! :D
use this formula to find out the value of x \[x=\frac{ -b \pm \sqrt{b ^{2}-4ac} }{ 2a }\] here a=-2, b=-4 and c=5 hope this will help......
is it D?
@Embryo
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