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How to expand (a+b)(a-b)
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How to expand (a+b)(a-b) to equal a^2-b^2?
The steps to expand two brackets is to multiply each term in the first bracket with each term in the second bracket.
There are mnemonics such as the FOIL method to aid in memorization, however if you can approach it systematically as shown in this video.
Please consider supporting the channel on Patreon:
Music by Adrian von Ziegler
The steps to expand two brackets is to multiply each term in the first bracket with each term in the second bracket.
There are mnemonics such as the FOIL method to aid in memorization, however if you can approach it systematically as shown in this video.
Please consider supporting the channel on Patreon:
Music by Adrian von Ziegler
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