calculus bsc notes ch 7
A x + 2A + B x + B \] \[ 2x+3 = (A + B) x + (2A + B) \] Matching coefficients: \[ A + B = 2 \] \[ 2A + B = 3 \] Subtract the first from the second: \[ (2A + B) - (A + B) = 3 - 2 \Rightarrow A = 1 \] Then, \( B = 2 - A = 1 \). Rewrite integral: \[ \int \le