Kwadrat sumy: (m+3)² = (2w+4)²= (3n+4)²+ (7k+3s)²= (m+12n)²= (7x+2y)²= Daje NAJ!
Kwadrat sumy: (m+3)² = (2w+4)²= (3n+4)²+ (7k+3s)²= (m+12n)²= (7x+2y)²= Daje NAJ!
(m+3)2=m2+6m+9 (2w+4)2=4w2+16w+16 (3n+4)2=9n2+24n+16 (7k+3s)2=49n2+42ks+9s2 (m+12n)2=m2+24mn+144n2 (7x+2y)2=49x2+28xy+4y2 2- oznacza kwadraty liter i chyba dobrze