SOLUTION: Can you please solve:
Log2*(x-2) + Log2*(x+5)=1
Algebra.Com
Question 719527: Can you please solve:
Log2*(x-2) + Log2*(x+5)=1
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Log2*(x-2) + Log2*(x+5)=1
log2[(x-2)(x+5)]=log2(2)
(x-2)(x+5)=2
x^2+3x-10=2
x^2+3x-12=0
solve for x using quadratic formula:
x≈-5.27 (reject, x>0)
or
x≈2.27
RELATED QUESTIONS
Solve: Log2(2) +log2(x+3)=5 (answered by stanbon)
how do you solve... (answered by lwsshak3)
How do you solve:
log2(3x+2)-log2(x)/log2(4)=3
3log2(x-1)+log2(4)=5
Logx(1/27)=3... (answered by stanbon)
Solve... (answered by xachu4u)
solve for x: log2(x+2) +... (answered by lwsshak3)
Please help explain
log2(x+5) -... (answered by edjones)
can you please solve this problem?
log2 log2 log2 log2 log2 (65536) =... (answered by scianci)
Please help me solve this equation:
Solve: log2 (x+5) + log2 (x+1) =... (answered by lynnlo)
Solve... (answered by MathLover1)