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How do you multiply #(x ^ { 2} + 8x + 2) ( 7x + 6)#?

1 Answer

sankarankalyanam

Jun 18, 2018

#color(blue)(=> 7x^3 + 62x^2 + 62x + 12#

Explanation:

#(x^2 + 8x + 2) 8 97x + 6)#

#=> x^2 * 7x + 8x * 7x + 2 * 7x + x^2 * 6 + 8x * 6 + 2 * 6#

#=> 7x^3 + 56x^2 + 14x + 6x^2 + 48x + 12#

#color(blue)(=> 7x^3 + 62x^2 + 62x + 12#

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