Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
15x2−30xy+15y2−8x+16y−16
Evaluate
15(x−y)2−8(x−2y)−16
Expand the expression
More Steps
Calculate
15(x−y)2
Simplify
15(x2−2xy+y2)
Apply the distributive property
15x2−15×2xy+15y2
Multiply the numbers
15x2−30xy+15y2
15x2−30xy+15y2−8(x−2y)−16
Solution
More Steps
Calculate
−8(x−2y)
Apply the distributive property
−8x−(−8×2y)
Multiply the numbers
−8x−(−16y)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−8x+16y
15x2−30xy+15y2−8x+16y−16
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