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04-11-2019
Mathematics

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(2x+a)(4x-2a)-(3y+a)(6y-2a)

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a5904640 a5904640

04-11-2019

(2x + 4).(4x - 2a) - (3y + 4).(6y - 2a)

2x.4x - 2x.2a + 4.4x - 4.2a - (3y.6y - 3y.2a + 4.6y - 4.2a)

8x² - 4xa + 16x - 8a - (18y² - 6ya + 24y - 8a)

8x² - 4xa + 16x - 8a - 18y² + 6ya - 24y + 8a

8x² - 18y² + 16x - 24y - 4xa + 6ya + 8a - 8a

8x² - 18y² + 16x - 24y - 4xa + 6ya

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