How do you simplify #5( 2n ^ { 2} - 3) - 2( 10- 6n ) #?

1 Answer
seol
Sep 18, 2017

#10n^2+12n-35#

Explanation:

#\color(indianred)(5( 2n ^ { 2} - 3)) - \color(slateblue)(2( 10- 6n ))#

Simplifying
#[\color(indianred)(5(2n^2)+5(-3))]-[\color(slateblue)(2(10)+2(-6n))]# distributive property
#[\color(indianred)(10n^2-15)]-[\color(slateblue)(20-12n)]#
#10n^2+12n-35#

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