Question 889925
{{{8a(7b+6c)=8a(7b)+8a(6c)}}}
{{{8a(7b+6c)=highlight(56ab+48ac)}}}
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{{{ (12x+8y)(13x-3y)= (12x)(13x)+ (12x)(-3y)+ (8y)(13x)+ (8y)(-3y)}}}
{{{ (12x+8y)(13x-3y)= 156x^2-36xy+104xy-24y^2}}}
{{{ (12x+8y)(13x-3y)= highlight(156x^2+68xy-24y^2)}}}
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{{{(4a+5b)(4a-5b)=(4a)(4a)+(4a)(-5b)+(5b)(4a)+(5b)(-5b)}}}
{{{(4a+5b)(4a-5b)=16a^2-20ab+20ab-25b^2}}}
{{{(4a+5b)(4a-5b)=highlight(16a^2-25b^2)}}}
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{{{(9x-11y)(9x-11y)=(9x)(9x)+(9x)(-11y)+(-11y)(9x)+(-11y)(-11y)}}}
{{{(9x-11y)(9x-11y)=81x^2-99xy-99xy+121y^2}}}
{{{(9x-11y)(9x-11y)=highlight(81x^2-198xy+121y^2)}}}
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{{{ (9x-11y)(9x-11y)(9x-11y) =(9x-11y)(81x^2-198xy+121y^2)}}}
{{{ (9x-11y)(9x-11y)(9x-11y) = (9x)(81x^2-198xy+121y^2)+(-11y)(81x^2-198xy+121y^2)}}}
{{{ (9x-11y)(9x-11y)(9x-11y) = (9x)(81x^2)+(9x)(-198xy)+(9x)(121y^2) + (-11y)(81x^2)+(-11y)(-198xy)+(-11y)(121y^2)}}}
{{{ (9x-11y)(9x-11y)(9x-11y) = 729x^3-1782x^2y+1089xy^2-891x^2y+2178xy^2-1331y^3}}}
{{{ (9x-11y)(9x-11y)(9x-11y) = highlight( 729x^3-2673x^2y+3267xy^2-1331y^3)}}}
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Follow the same distributive procedure as this solution to get the final problem's solution.