(a-b)(4a-2b)=

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(a-b)(4a-2b)=

Guest Mar 4, 2015

+118667

+5

Best Answer

$$\\(a-b)(4a-2b)\\\\
=a(4a-2b)\textcolor[rgb]{1,0,0}{-b}(4a-2b)\\\\
=4a^2-2ab-4ab--2b^2\\\\
=4a^2-2ab-4ab+2b^2\\\\
=4a^2-6ab+2b^2\\\\$$

Melody Mar 4, 2015

Melody · Answer 1 · 2015-03-04T10:55:46

$$\\(a-b)(4a-2b)\\\\
=a(4a-2b)\textcolor[rgb]{1,0,0}{-b}(4a-2b)\\\\
=4a^2-2ab-4ab--2b^2\\\\
=4a^2-2ab-4ab+2b^2\\\\
=4a^2-6ab+2b^2\\\\$$

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labby · Answer 2 · 2015-03-04T01:04:41

nei (not enough information)