求(lg50)^2+lg2*lg(50)^2+(lg2)^2

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求(lg50)^2+lg2*lg(50)^2+(lg2)^2
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求(lg50)^2+lg2*lg(50)^2+(lg2)^2
求(lg50)^2+lg2*lg(50)^2+(lg2)^2

求(lg50)^2+lg2*lg(50)^2+(lg2)^2
lg50)^2+lg2*lg(50)^2+(lg2)^2
=(lg50)^2+lg2*lg[(50)^2]+(lg2)^2
=(lg50)^2+2lg2*lg(50)+(lg2)^2
=(lg50+lg2)^2
=[lg(50*2)]^2
=(lg100)^2
=(lg10^2)^2
=(2lg10)^2
=(2*1)^2
=2^2
=4.

26LG