karyr2005 karyr2005

10-05-2020
Mathematics

contestada

URGENT! When we solve (cos²x - 1 = 0) by adding and taking the square root, how come we get the same answer when we factor (cos²x - 1) and use the zero product property to find the solution?

Respuesta :

h94920127 h94920127

10-05-2020

Answer:

56

Step-by-step explanation:

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