Add or subtract.
(m²-m-4)+(m-5)
A) m²-2m+9
B) m²+2m-9
C) m²-2m-9
D) m²-9
1 answer
m²-m-4+m-5 = m²-6, so the answer is D) m²-9.
(m²-m-4)+(m-5)
A) m²-2m+9
B) m²+2m-9
C) m²-2m-9
D) m²-9
1 answer