Olimpiada Po Algebre 8 Klass 📥

x2−4x+3x−a=0the fraction with numerator x squared minus 4 x plus 3 and denominator x minus a end-fraction equals 0 имеет ровно один корень?

(x4+1−x2)(x4+1+x2)open paren x to the fourth power plus 1 minus x squared close paren open paren x to the fourth power plus 1 plus x squared close paren olimpiada po algebre 8 klass

Применяем формулу разности квадратов: olimpiada po algebre 8 klass