Question

а) find х² + 35 = 12x ​

Answer 1

Answer:

x = 5,7

Step-by-step explanation:

x² + 35 = 12x

x² - 12x + 35 = 0

By middle term splitting

x² - 7x - 5x + 35 = 0

x(x - 7) - 5(x - 7) = 0

(x - 5) (x - 7) = 0

x = 5, x = 7

Answer 2

Answer:

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