## College Algebra 7th Edition

$(x-1)^{5}=x^{5}-5x^{4}+10x^{3}-10x^{2}+5x-1$
We use the values from the 5th row of Pascal's Triangle to find the coefficients: $(x-1)^{5}=x^{5}+-5x^{4}+10x^{3}+-10x^{2}+5x^1-1= x^{5}-5x^{4}+10x^{3}-10x^{2}+5x-1$