Final answer to the problem
Step-by-step Solution
Specify the solving method
Solve the product $x\left(10-x\right)$
Learn how to solve problems step by step online.
$10x-x^2=40$
Learn how to solve problems step by step online. Solve the equation x(10-x)=40. Solve the product x\left(10-x\right). Rewrite the equation. Use the complete the square method to factor the trinomial of the form ax^2+bx+c. Take common factor a (-1) to all terms. Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2.