Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 13/(x+6)=2
-
Equation x^2=18
-
Equation -3(x-1)=24-10x
- Equation 7*x^3-63*x=0
- Express {x} in terms of y where:
- 14*x+5*y=11
- 8*x-7*y=-1
- 20*x-5*y=-7
- 3*x-9*y=-4
- Graphing y =:
- ||x|-2|
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Identical expressions
- ||x|- two |= six
- module of |x| minus 2| equally 6
- module of |x| minus two | equally six
-
Similar expressions
- ||x|+2|=6
||x|-2|=6 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Sum and product of roots
[src]
sum
-8 + 8
$$-8 + 8$$
=
0
$$0$$
product
-8*8
$$- 64$$
=
-64
$$-64$$
-64
The graph