What is the first term if (6m - n) is multiplied by (m + 7n)?
7n)?a. 6m
7n)?a. 6mb. 6m²
c. 42mn
c. 42mnd. 6mn
Answer: b. 6m²
Solution:
[tex](6m - n)(m + 7n)[/tex]
[tex] = 6m {}^{2} + 42mn - mn - 7n {}^{2} [/tex]
[tex] = 6m {}^{2} + 41mn - 7n {}^{2} [/tex]
So the first term is 6m².
#BrainliestBunch
