Question

help me genius, it s due in 5 minutes //


${x}^{2} + 6 = 42$
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Answer 1

$▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

• ${x}^{2} + 6 = 42$

• ${x}^{2} = 42 - 6$

• ${x}^{2} = 36$

• $x = \sqrt{36}$

• $x = \pm6$

Answer 2

Solution:

${x}^{2} + 6 = 42 \\ = > {x}^{2} = 42 - 6 \\ = > {x}^{2} = 36 \\ = > x = \sqrt{36} \\ = > x = \sqrt{6 \times 6} \\ = > x = \sqrt{ {6}^{2} } \\ = > x = ±6$

Answer:

±6