Formulae Flashcards
1
Q
What is the formula for the expansion of ( a ± b )3
A
Expansion of ( a + b )3
( a + b )3 = a3 + a2b + ab2 + b 3
Expansion of ( a - b )3
( a - b )3 = a3 - a2b + ab2 - b 3
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What is the formula for the expansion of ( a ± b )3
Expansion of ( a + b )3
( a + b )3 = a3 + a2b + ab2 + b 3
Expansion of ( a - b )3
( a - b )3 = a3 - a2b + ab2 - b 3
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