Simplify. 1.5m 7 (-4m 5) 2

Gather like terms

1.5 * 7*-4*2mm^5

Use the product rule

1.5*7*-4*2m^6

Simplify

-86m^6

App; y the product rule to - 4m^5. 1.5m^7 (-4^2 (m^5) ^2). raise - 4 to the power of 2 to get 16. 1.5m^7 (16 (m^5) ^2. move m^7. 1.5 (16 (m^7 m^10)). use the power rule a^m a^n = a^m+n to combine exponents. 1.5 (16m^7+10). add 7 and 10 to get 17. 1.5 (16m^17). multiply 16 by 1.5 to get 24. 24m^17.