Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
72a2−96ab+32b2−30a+20b
Evaluate
8(3a−2b)2−10(3a−2b)
Expand the expression
More Steps
Calculate
8(3a−2b)2
Simplify
8(9a2−12ab+4b2)
Apply the distributive property
8×9a2−8×12ab+8×4b2
Multiply the numbers
72a2−8×12ab+8×4b2
Multiply the numbers
72a2−96ab+8×4b2
Multiply the numbers
72a2−96ab+32b2
72a2−96ab+32b2−10(3a−2b)
Solution
More Steps
Calculate
−10(3a−2b)
Apply the distributive property
−10×3a−(−10×2b)
Multiply the numbers
−30a−(−10×2b)
Multiply the numbers
−30a−(−20b)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−30a+20b
72a2−96ab+32b2−30a+20b
Show Solution
Factor the expression
2(3a−2b)(12a−8b−5)
Evaluate
8(3a−2b)2−10(3a−2b)
Rewrite the expression
2(3a−2b)×4(3a−2b)−2(3a−2b)×5
Factor out 2(3a−2b) from the expression
2(3a−2b)(4(3a−2b)−5)
Solution
2(3a−2b)(12a−8b−5)
Show Solution