x - y = 3, 2x + 3y = 1
$(x+19)^{2}$ - $(x-19)^{2}$
factorize this equation
4x^2 -11x =6
345 base 8+453 base 8
7.4 - (3.2 + 2.4)
factoris 3m²+36m+108
11x5x3
mg=w solve for m
w=a/8 solve for a
4x=y solve for x
