Question

сократите дробь: 3p2+p-2

4-9p2

Answer 1

(3р^2+p-2)/(4-9p^2)=(3р^2+3p-2p-2)/(4-9p^2)=(3р(p+1)-2(p+1))/(4-9p^2)=

=(p+1)(3p-2)/(2+3p)(2-3p)=-(p+1)/(2+3p)