Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
20x5+5x+2−2x3
Evaluate
(5x3×4x2−2x−1)−(2x3−7x−3)
Multiply
More Steps
Multiply the terms
5x3×4x2
Multiply the terms
20x3×x2
Multiply the terms with the same base by adding their exponents
20x3+2
Add the numbers
20x5
(20x5−2x−1)−(2x3−7x−3)
Remove the parentheses
20x5−2x−1−(2x3−7x−3)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
20x5−2x−1−2x3+7x+3
Add the terms
More Steps
Evaluate
−2x+7x
Collect like terms by calculating the sum or difference of their coefficients
(−2+7)x
Add the numbers
5x
20x5+5x−1−2x3+3
Solution
20x5+5x+2−2x3
Show Solution
