RRB NTPC · Question 13
Simplify: x(x - 2) + 3x(x - 3)
Show answer & explanation
Answer: (B) 4x^2 - 11x
Explanation
x(x − 2) + 3x(x − 3) = x² − 2x + 3x² − 9x = 4x² − 11x.
Railways PYQCBT 2 2017
RRB NTPC · Question 13
Answer: (B) 4x^2 - 11x
x(x − 2) + 3x(x − 3) = x² − 2x + 3x² − 9x = 4x² − 11x.