Решите уравнение: (4-5p)^2=(3-5p)^2-3

Question

Решите уравнение: (4-5p)^2=(3-5p)^2-3

Answer 1

(4-5p)^2=(3-5p)^2-3 16-40p+25=9-30p+25-3 16-40p+25-9+30p-25+3=0 70p-10=0 70p=-10 P=-10/70 P=-2,8