Solution - Other Factorizations
Other Ways to Solve
Other FactorizationsStep by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "p1" was replaced by "p^1".
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
4*p^26*p^1-(2*p)=0
Step by step solution :
Step 1 :
Equation at the end of step 1 :
(22p26 • p) - 2p = 0Step 2 :
Step 3 :
Pulling out like terms :
3.1 Pull out like factors :
4p27 - 2p = 2p • (2p26 - 1)
Trying to factor as a Difference of Squares :
3.2 Factoring: 2p26 - 1
Theory : A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B)
Proof : (A+B) • (A-B) =
A2 - AB + BA - B2 =
A2 - AB + AB - B2 =
A2 - B2
Note : AB = BA is the commutative property of multiplication.
Note : - AB + AB equals zero and is therefore eliminated from the expression.
Check : 2 is not a square !!
Ruling : Binomial can not be factored as the
difference of two perfect squares
Equation at the end of step 3 :
2p • (2p26 - 1) = 0
Step 4 :
Theory - Roots of a product :
4.1 A product of several terms equals zero.
When a product of two or more terms equals zero, then at least one of the terms must be zero.
We shall now solve each term = 0 separately
In other words, we are going to solve as many equations as there are terms in the product
Any solution of term = 0 solves product = 0 as well.
Solving a Single Variable Equation :
4.2 Solve : 2p = 0
Divide both sides of the equation by 2:
p = 0
Solving a Single Variable Equation :
4.3 Solve : 2p26-1 = 0
Add 1 to both sides of the equation :
2p26 = 1
Divide both sides of the equation by 2:
p26 = 1/2 = 0.500
p = 26th root of (1/2)
The equation has two real solutions
These solutions are p = 26th root of ( 0.500) = ± 0.97369
Three solutions were found :
- p = 26th root of ( 0.500) = ± 0.97369
- p = 0
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