Question

) What are the roots of the quadratic equation x² = 9?
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Answer 1

Answer:

x²=9

x=√9

x=3

Step-by-step explanation:

hope it will help you..

Answer 2

x² = 9

x² - 9 = 0

x² - 3² = 0

(x +3)(x - 3) = 0

x = 3 , -3

roots of the equation are 3 and (-3)