SOLUTION: solve for x:
log base 4(x^2+3x)=1+log base 4(x=5)
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Question 118887: solve for x:
log base 4(x^2+3x)=1+log base 4(x=5)
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Step 1: Add to both sides
Step 2: Apply
Step 3: Apply the => equivalency
Step 4: Multiply both sides by (x + 5)
Step 5: Collect terms and put in standard form
Step 6: Factor
or
Check:
but since , so
, so checks
but since , so
, so checks
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