(3p-5)² adalah... a. 9p²+15p+25 c. 9p²+30p+28 b. 9p²-30p+25 d. 9p²-25 *dg caranya ya

(3p-5)²= 3p(3p-5)-5(3p-5)=9p²-15p-15p+25=9p²-30p+25

maaf klo salah

[tex](3p - 5) ^{2} = 9p ^{2} + ( - 30p) + 25 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 9p {}^{2} - 30p + 25[/tex]
semoga bermanfaat