pereza548 pereza548

12-05-2017
Mathematics

contestada

Simplify the expression 3x(4x-7)

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ghamerd ghamerd

12-05-2017

12X^2-21X
basically i distributed the 3x with each one and 3x*4x makes a x^2

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Udontneed2know Udontneed2know

12-05-2017

Simplifying
3x(4x + -7)

Reorder the terms:
3x(-7 + 4x)
(-7 * 3x + 4x * 3x)
(-21x + 12x2)

THIS SHALL HELP:)

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