# Algebra

posted by .

How would I write
1-2log(7)x as a single logarithm

Choices:
log(7) x^2/7
log(7) 7x^2
log(7) 7/x^2
log (7) x^2

Thank you

• Algebra -

1-2log(7)x
= log77 - log7x^2
= log7(7/x^2)

• Algebra -

Thank you

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