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Binomial Theorem using Pascal’s Triangle or nCr to find the coefficient then find the 27th term of (-3x+4y)55. Don’t forget to clean up the algebra.

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That would be

55C26 (-3x)^29 (4y)^26

I'll let you do the arithmetic. Expect some large numbers!

.Which operations do you need to solve
11 x + 2 equals 89x+2=89?

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