Andreiando108viz
Answered

9. Which of the following is the factored form of mº - 1?
A. (m - 1) (m? - m + 1)
C.(m-) (m - 1)
B. (m-1) (m² + m + 1)
D. (m.- 1) (m + 1)​

Sagot :

Amieroseaguiflorviz

Answer:

D

Step-by-step explanation:

(m-1)(m+1)

m(m)+(-1)m+1(m)-1(1)

m²-m+m-1

then cancel -m+m

then

m²-1