Question
Simplify the expression
−60800a+640b−159600a2b+1680ab2
Evaluate
(−16)(−8−3a×7b)(−5)(95a−b)
Remove the parentheses
−16(−8−3a×7b)(−5)(95a−b)
Multiply the terms
−16(−8−21ab)(−5)(95a−b)
Rewrite the expression
16(−8−21ab)×5(95a−b)
Multiply the terms
80(−8−21ab)(95a−b)
Multiply the terms
More Steps

Evaluate
80(−8−21ab)
Apply the distributive property
80(−8)−80×21ab
Multiply the numbers
More Steps

Evaluate
80(−8)
Multiplying or dividing an odd number of negative terms equals a negative
−80×8
Multiply the numbers
−640
−640−80×21ab
Multiply the numbers
−640−1680ab
(−640−1680ab)(95a−b)
Apply the distributive property
−640×95a−(−640b)−1680ab×95a−(−1680ab×b)
Multiply the numbers
−60800a−(−640b)−1680ab×95a−(−1680ab×b)
Multiply the terms
More Steps

Evaluate
−1680ab×95a
Multiply the numbers
−159600aba
Multiply the terms
−159600a2b
−60800a−(−640b)−159600a2b−(−1680ab×b)
Multiply the terms
−60800a−(−640b)−159600a2b−(−1680ab2)
Solution
−60800a+640b−159600a2b+1680ab2
Show Solution
