Category: quadratic equation binomial theorem logarithms

Solution: What is the sum of the coefficients of the expansion (2x–1)^20?

Solution: Find the 6th term of the expansion of (3x–4y)^8?

Solution: What is the coefficient of the term free of x of the expansion of (2x–5y)^4?

Solution: Find the 6th term of expansion of (1/2a-3)^16

Solution: What is the numerical coefficient of the term next to 495x^8y^4?

Solution: What is the fourth term of the expansion of (x+x^2)^100?

Solution: In the expression of (x+4y)^12, What is the numerical coefficient of the 5th term?

Solution: Find the 5th term of expansion of (x^2+1/x)^10

Solution: Find the term involving y^5 in the expansion of (2x^2+y)^10

Solution: What is the value of B so that the roots of the equation are equal?