3u2-1
x is equal to negative b plus or minus the square root of b squared minus 4 times "a" times "c" all over 2 times "a"
you use the quadratic formula: x= -b plus/minus the square root of b^2 - 4ac all over 2a. use this site to help you out: wolframalpha.com
plus, minus, times & over
-1/3 Make them into fractions like: 2/9-5/9 Then you just solve and you get -3/9 which reduces to -1/3
negative b plus or minus the square root of b squared minus 4AC all over 2 A
negative b plus or minus the square root of b minus 4 times ac all over 2 a
x is equal to negative b plus or minus the square root of b squared minus 4 times "a" times "c" all over 2 times "a"
2 minus 5 is -3, sooo your answer should be negative 3 over 7.
irdk
plus or minus. You see it often with square roots. The square root of 9 is plus or minus 3.
n=-4/3
turn 8 into 8 over 8 and solve from there.
x over x is one, so the problem would be 1-2-3/2=-5/3
you use the quadratic formula: x= -b plus/minus the square root of b^2 - 4ac all over 2a. use this site to help you out: wolframalpha.com
x=-1 ^ how do you know?
Well, darling, 17 over 18 minus 2 over 3 is the same as 17 times 3 minus 2 times 18, all over 18 times 3. So, that gives you 51 minus 36 over 54, which simplifies to 15 over 54, or 5 over 18. Math doesn't have to be a drag, honey!
plus, minus, times & over