A few days ago
need help. i’m not sure what is the proper way of doing this one. great many thanks to any one who can help.
by factorizing, show that
5(x+2)^3 – 3x(x+2)^2 = 2(x+5)(x+2)^2
great many thanks for your help
Top 1 Answers
A few days ago
Favorite Answer
5(x+2)^3-3x(x+2)^2
=(x+2)^2{5(x+2)-3x}
=(x+2)^2{5x+10-3x}
=(x+2)^2{2x+10}
=2(x+5)(x+2)^2
This was a damn simple problem !!! Practice more sums on LAWS OF INDICES.
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