Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
You are not logged in.
mixed algebra fractions
bah i tried not to make thread i can do most of the problem its just the last part i get stuck. i dont understand why the answer has +4 ><
i can get the answer
the book says
but where do they get the +4 from ><
i divided by a, then quotient 2a
then i multiply the divisor which gives me i put this under the dividend and subtract
i get answer
i divide -a by a which is 1 and i put that in quotient.
this is where i get stuck i think
i multiply the divisor by -1 and get
bah i think i just got it
(-2) - (- 2) = +4
Last edited by bronxsystem (2014-01-11 02:21:10)