matematykaszkolna.pl
a Kacper18: P=2*3x*x+2x(8−4x)+2*3x(8−4x) ?
9 mar 19:03
sadadsa: 2*3x*x + 2x(8−4x) + 2*3x(8−4x) = 6x2 + 16x − 8x2 + 48x − 24x2 = −26x2 + 64x
10 mar 16:00