(9r-4/5q)2
transfer to c
1/c=k*t+1/co
The yoghurt contains 192 mg of calcium.
That is 16% of the total amount of calcium that Ying should have each day.
Work out th...
solve to c
Find the angle between the curvesπ =π/1+πππ π and π =b/1βπππ οΏ½
factorize x^2-5x-50
Si A es una matriz, encontrar B tal que B^2 = A
41982 to 1 sig fig
fully factorize $5y^{2}$ -11y+2
