Question

m² - 16 = 0. What will be the next step?

1 point

(m + 4)(m + 4) = 0

m² - 2(4)m + 4² = 0

(m + 4)(m - 4) = 0

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Answer 1

Answer:

either, or,

m=-4. m=4

Step-by-step explanation:

m^2 - 16=0

m^2 - 4^2 = 0

(m-4) (m+4) =0

either, or,

m-4=0 m+4=0

m=4. m=-4

so,m =4,-4