(x+1) (x+3) ( x + 1) ( x + 3) apply the distributive property by multiplying each term of x+1 by each term of x+3.
1 x 1 3.
A more illustrative example could involve a pie with 8 slices.
⋅(1)3−k ⋅(−x)k ∑ k = 0 3.
Use the binomial expansion theorem to find each term.
For interior or exterior use.
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Move all terms containing x x to the left side of the equation.
Apply the distributive property by multiplying each term of x + 1 by each term of x + 3.
Cancel the common factor of.
Rewrite 1 1 as 1 3 1 3.
To write x x as a fraction with a common denominator, multiply by 3 3 3 3.
, the numerator is 3, and the denominator is 8.
Use binomial theorem ( a − b) 3 = a 3 − 3 a 2 b + 3 a b 2 − b 3 to expand ( x − 1) 3.
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Subtract x 3 x 3 from both sides of the equation.
· ahmed elnaiem dec 11, 2014 step 1 make the right side of the equation a fraction:
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The binomial theorem states (a+b)n = n ∑ k=0nck⋅(an−kbk) ( a + b) n = ∑ k = 0 n.
X 2 + 3 x + x + 3.