Solve 3x^2 -5x -1 = 0
9600m³÷200m³
10/3 of 1/2+2/[2*{2-(2-1/5)}] solve it:
12 : ( -4 ) x ( -2 )
($y^{2}$ +y)(y+3)
tan $a^{2}$= 1 over (1-$k^{2}$ )
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tan $a^{2}$= 1 over 1-$k^{2}$
solve with the sutaible property (1.5p + q) (1.5-q)
tan $a^{2}$= 1 divided by 1-$k^{2}$