Question
Simplify the expression
15m2+4mn−32n2
Evaluate
(3m−4n)(5m+8n)
Apply the distributive property
3m×5m+3m×8n−4n×5m−4n×8n
Multiply the terms
More Steps

Evaluate
3m×5m
Multiply the numbers
15m×m
Multiply the terms
15m2
15m2+3m×8n−4n×5m−4n×8n
Multiply the numbers
15m2+24mn−4n×5m−4n×8n
Multiply the numbers
15m2+24mn−20nm−4n×8n
Multiply the terms
More Steps

Evaluate
−4n×8n
Multiply the numbers
−32n×n
Multiply the terms
−32n2
15m2+24mn−20nm−32n2
Solution
More Steps

Evaluate
24mn−20nm
Rewrite the expression
24mn−20mn
Collect like terms by calculating the sum or difference of their coefficients
(24−20)mn
Subtract the numbers
4mn
15m2+4mn−32n2
Show Solution
