600=(40-2 x)(30-2 x) arrow Factor

## Step 1: Expand the equation### Expand the right side of the equation using the FOIL method: . So, the equation becomes .## Step 2: Simplify the equation### Subtract 600 from both sides of the equation to set it equal to zero: .## Step 3: Divide by the greatest common factor### Divide the entire equation by the greatest common factor, which is 4: .## Step 4: Factor the quadratic equation### Find two numbers that multiply to 150 and add up to -35. These numbers are -30 and -5. Therefore, the factored form is .