Precalculus: Mathematics for Calculus, 7th Edition

$(2x + 3)(x + 1)$
Rearrange the expression with two middle terms that can be factored with the outer terms: $2x^2 + 5x + 3$ $2x^2 + 2x + 3x + 3$ $2x(x + 1) + 3(x + 1)$ $(2x + 3)(x + 1)$