Question

(x + 7) (x + 6) =
(x + 3) (x + 8) =​

Answer 1

Respuesta:

(x + 7) (x + 6) = x² + (7+6)x + (7)(6)

                     = x² + 13x + 42

(x + 3) (x + 8) = x² + (3+8)x + (3)(8)

                     = x² + 11x + 24