Question

Factorize by middle term splitting Method
m2-10m+21
​

Answer 1

m² - 10m + 21 = 0

m² - 7m - 3m + 21 = 0

m (m - 7) - 3 (m - 7) = 0

(m - 3) (m - 7) = 0

m = 3, 7

Answer 2

Answer:

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