Answer:
x = ± 2
Step-by-step explanation:
x² + 1 = 25 ( subtract 1 from both sides )
x² = 24 ( take square root of both sides )
x = ± = ±
=
×
= ± 2
x = - 2 , x = 2
Write the contrapositive of the major premise of this syllogism to help determine whether the following argument is valid or inv
2 answers:
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