Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 11/(x-9)=-10
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Equation (2*x-1)^2-4*x^2=0
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Equation 12/(x+3)=-6/7
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Equation x^2+8*x+15=0
- Express {x} in terms of y where:
- 20*x+18*y=-9
- 5*x-14*y=-15
- -12*x-10*y=-16
- -13*x-6*y=13
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Identical expressions
- lg(3x^ two)=lg(two *x+ one)
- lg(3x squared ) equally lg(2 multiply by x plus 1)
- lg(3x to the power of two) equally lg(two multiply by x plus one)
- lg(3x2)=lg(2*x+1)
- lg3x2=lg2*x+1
- lg(3x²)=lg(2*x+1)
- lg(3x to the power of 2)=lg(2*x+1)
- lg(3x^2)=lg(2x+1)
- lg(3x2)=lg(2x+1)
- lg3x2=lg2x+1
- lg3x^2=lg2x+1
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Similar expressions
- lg(3x^2)=lg(2*x-1)
- 2lg(x-1)=lg(2x+12)
- lg(2x+1)-1=0
lg(3x^2)=lg(2*x+1) equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
/ 2\ log\3*x / = log(2*x + 1)
$$\log{\left(3 x^{2} \right)} = \log{\left(2 x + 1 \right)}$$
Sum and product of roots
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sum
1 - 1/3
$$- \frac{1}{3} + 1$$
=
2/3
$$\frac{2}{3}$$
product
-1/3
$$- \frac{1}{3}$$
=
-1/3
$$- \frac{1}{3}$$
-1/3