Solve log 2x^2 + 2 = 6. Round to the nearest thousandth if necessary.
1 answer:
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Answer:
Step-by-step explanation:
All we can do here is combine like terms (add those that have the same the same exponent)
Good luck!
-
=
*
-
= 9(
) - 1(
) = 8(
)
-
=
⇒ 8() =
⇒ =
<em>multiplied both sides by 8</em>
⇒ =
⇒ = 3⁻²
⇒ x = -2
Answer: x = -2