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How do you find the product #2pr^2(2pr+5p^2r-15p)#?

1 Answer

sankarankalyanam

Jun 18, 2018

#color(brown)(=> 4 p^2 r^3 + 10 p^3 r^3 - 30 p^2 r^2#

Explanation:

#2 pr^2 ( 2pr + 5p^2r - 15p)#

#=> 2pr^2 * 2pr + 2pr^2 * 5p^2r - 2pr^2 * 15p, " removing the bracket"#

#color(brown)(=> 4 p^2 r^3 + 10 p^3 r^3 - 30 p^2 r^2#

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