Mister Exam
Other calculators
-
How to use it?
- Equation:
-
Equation x^2=-100
-
Equation 2x^2-3x+1=0
-
Equation 2*x^2-5*x+2=0
-
Equation x^3+x^2-9*x-9=0
- Express {x} in terms of y where:
- 4*x-4*y=-19
- 5*x-4*y=14
- -7*x+15*y=7
- -2*x+17*y=-3
-
Identical expressions
- zero ,21x+ zero ,95x/x+x= zero
- 0,21x plus 0,95x divide by x plus x equally 0
- zero ,21x plus zero ,95x divide by x plus x equally zero
- 0,21x+0,95x/x+x=O
- 0,21x+0,95x divide by x+x=0
-
Similar expressions
- 0,21x-0,95x/x+x=0
- 0,21x+0,95x/x-x=0
0,21x+0,95x/x+x=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
/19*x\
|----|
21*x \ 20 /
---- + ------ + x = 0
100 x
$$x + \left(\frac{\frac{19}{20} x}{x} + \frac{21 x}{100}\right) = 0$$
Sum and product of roots
[src]
sum
-95 ---- 121
$$- \frac{95}{121}$$
=
-95 ---- 121
$$- \frac{95}{121}$$
product
-95 ---- 121
$$- \frac{95}{121}$$
=
-95 ---- 121
$$- \frac{95}{121}$$
-95/121