Question

$k { }^{2} + 6k - 42 = 0$


find the value of k​

Answer 1

Answer:

Questions ➡

$k { }^{2} + 6k - 42 = 0$

Answer➡

k = -3 + 2√ 21.

and = -3 - 2√ 21.

Step-by-step explanation:

Some information ,

D = b² - 4ac.

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