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nikitadnepr [17]
3 years ago
15

Factor: m^2 - 20m - 21

Mathematics
2 answers:
Ganezh [65]3 years ago
6 0

(m-21) (m+1)there I thinks it's right unless I messed up my work

Bezzdna [24]3 years ago
5 0

Answer:

(m - 21)(m + 1)

Step-by-step explanation:

m^{2} - 20m - 21

Lets split the middle term.

=> m^{2} - 21m + m - 21

=> m(m - 21) + 1(m - 21)

=> (m - 21)(m + 1)

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