u=3÷5u+3
3 + 7
solve inversion matrices
[6 -5 1
-6 8 -2
2 -3 1 ]
factorize 6a² - 10bc + 4ac -15ab
A number increased by itself and 5 gives 17. What is the number?
$(p-4)^{2}$+p(6p-q)
3+6*(5+4)/3
simplify 7x – 3y + 3x -2
(9.81/2)*x^2 + (3.002)*x - 2.5 = 0
(D³-8)-y=x(x²+1)
