Trigonometry Examples

Solve for x x(x+1)=56
Step 1
Simplify .
Tap for more steps...
Step 1.1
Apply the distributive property.
Step 1.2
Simplify the expression.
Tap for more steps...
Step 1.2.1
Multiply by .
Step 1.2.2
Multiply by .
Step 2
Subtract from both sides of the equation.
Step 3
Factor using the AC method.
Tap for more steps...
Step 3.1
Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .
Step 3.2
Write the factored form using these integers.
Step 4
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 5
Set equal to and solve for .
Tap for more steps...
Step 5.1
Set equal to .
Step 5.2
Add to both sides of the equation.
Step 6
Set equal to and solve for .
Tap for more steps...
Step 6.1
Set equal to .
Step 6.2
Subtract from both sides of the equation.
Step 7
The final solution is all the values that make true.