Question

(m-3) (m-4) please explain this question​

Answer 1

Answer:

$m^{2} -7m+12$

Step-by-step explanation:

$(m-3)(m-4)\\m*m = m^{2} \\m*-4 = -4m\\-3*m = -3m\\-3*-4 = 12\\m^{2}-3m-4m+12\\m^{2} -7m+12$