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Showing puzzles tagged "expansions".
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17 December
All 2023 advent puzzles
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If you expand \((a+b+c)^2\), you get \(a^2+b^2+c^2+2ab+2ac+2bc\). This has 6 terms.
How many terms does the expansion of \((a+b+c+d+e+f)^5\) have?
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\((a+b+c+d+e+f)^5\) has
252
terms.
Tags:
algebra
,
expansions
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money
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2d shapes
ave
percentages
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sets
volume
graphs
menace
digital clocks
prime numbers
grids
complex numbers
rugby
advent
speed
differentiation
binary
factors
parabolas
indices
multiplaction squares
combinatorics
triangles
odd numbers
gerrymandering
perfect numbers
square numbers
ellipses
games
remainders
irreducible numbers
determinants
square grids
regular shapes
time
multiples
bases
sums
cubics
digital products
angles
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sequences
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folding tube maps
colouring
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surds
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