Question

(2p +3) (2p-4)(2p-5) expand the following
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Answer 1

( 2p + 3) ( 2p - 4). ( 2p - 5).

= ( 4p² + 6p - 8p - 12) ( 2p - 5)

= ( 4p² - 2p - 12) ( 2p - 5)

=2p ( 4p² - 2p - 12) - 5 ( 4p² - 2p - 12)

= 8p³ - 4p² - 24p - 20p² + 10p + 60

= 8p³ - 24p² - 14p + 60

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