Pre-Algebra Examples

Solve by Graphing 280^2=(x+3)(x-2)
Step 1
Raise to the power of .
Step 2
Simplify .
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Step 2.1
Expand using the FOIL Method.
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Step 2.1.1
Apply the distributive property.
Step 2.1.2
Apply the distributive property.
Step 2.1.3
Apply the distributive property.
Step 2.2
Simplify and combine like terms.
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Step 2.2.1
Simplify each term.
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Step 2.2.1.1
Multiply by .
Step 2.2.1.2
Move to the left of .
Step 2.2.1.3
Multiply by .
Step 2.2.2
Add and .
Step 3
Graph each side of the equation. The solution is the x-value of the point of intersection.
No solution
Step 4