计算:(lg5)2+lg2*lg50=?

来源：学生作业帮编辑：拍题作业网作业帮分类：数学作业时间：2024/05/01 08:57:37

(lg5)^2+lg2×lg50
=(lg5)^2+lg2×(lg5+lg10)
=(lg5)^2+lg2×(lg5+1)
=(lg5)^2+lg2×lg5+lg2
=lg5×(lg5+lg2)+lg2
=lg5×lg10+lg2
=lg5×1+lg2
=lg5+lg2
=lg10
=1

计算:(lg5)2+lg2*lg50=? (lg5)^2 + (lg2)*(lg50)= lg50+lg2*lg5+(lg2)^2= 计算（lg5)^2+lg2·lg50 lg2+lg50+lg5怎样计算 lg50+lg2*lg5+lg²2=? (lg5)^2+lg2·lg50=? 计算:(lg2)的平方+lg2*lg5+lg50! 计算(lg2)²+2lg2·lg5+(lg5)²+lg50－lg5求答案, (lg5)^2+lg2*lg50 求值化简 (lg5)^2+(lg2)lg50 求解(lg5)^2+lg50*lg2