Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
xy+5x+3y−y2−1
Evaluate
x2+xy+2x+y−1×x2+3x−y2+2y−1
Multiply the terms
x2+xy+2x+y−x2+3x−y2+2y−1
The sum of two opposites equals 0
More Steps
Evaluate
x2−x2
Collect like terms
(1−1)x2
Add the coefficients
0×x2
Calculate
0
0+xy+2x+y+3x−y2+2y−1
Remove 0
xy+2x+y+3x−y2+2y−1
Add the terms
More Steps
Evaluate
2x+3x
Collect like terms by calculating the sum or difference of their coefficients
(2+3)x
Add the numbers
5x
xy+5x+y−y2+2y−1
Solution
More Steps
Evaluate
y+2y
Collect like terms by calculating the sum or difference of their coefficients
(1+2)y
Add the numbers
3y
xy+5x+3y−y2−1
Show Solution
