If you have the equation y=3x2+6x then you can factor it down smaller like so:
y=3x(x+2)
This is possible because there is an 'x' in both parts of the equation. You can also do it backwards, because 3x*x=3x2 and 3x*2=6x.
If you are talking about a regular problem, such as 3+4(3-7) then you'd do the stuff in parentheses first. Remember the order: PEMDAS. Parentheses, Exponents, Multiply, Divide, Add, Subtract.
It does not change its value whatever the value of the variables, under a given set of conditions.
No, 3 is a factor of 9.
Choose the lowest of the exponents. The GCF of x3 and x5 is x3
Since 3 is a factor of 27, it is automatically the GCF of 3 and 27
Since 3 is a factor of 42, it is automatically the GCF.
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dependent variable; this is the factor in a experiment that when manipulated by independent variables it changes. it is also known as a controlled variable independent variables or manipulated variable; the factor in a experiment that is deliberately manipulated responding variable; the factor you have to measure to get the results or you will not know the value of the variable
1. Quadratics should always contain a set of numbers inconjuction with letters (x usually). 2. Quadratics are always in the form ax2 + bx + c. Where a,b and c are constants and x is a variable. 'a' must always equal '0'. 3. The total equation must never equal '0'. 4. To solve quadratics, you DO NOT factorise. 5. To solve quadratics, use the formula x=a, therefore, b=c. 6. The word 'quadratics' literally means four. This in term means that there are four ways you can solve for the answer of the equation.
Many real life physics problems are parabolic in nature. Parabolas can be shown as a quadratic equation. If you have two variables then usually you can use the equation to find the best solution to a problem. Also, it is a beginning in the world of mathematical optimization. Some equations use more than two variables and require the technique used to solve quadratics to solve them. I just ran an optimization of 128 variables. To understand the parameters I needed to set I had to understand quadratics.
x2=100
independent variables :):):):):):):):):):):):)
Quadratics that can be written in the form y = a*(x - r)2
The controlled variables.
Temperature and pH are two; the concentration of other reactants or chemicals may be a third factor.
they're not
the coefficient
dependent variable