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D. Perform the indicated operations. Simplify your answer.

16. (2a)(3b) =

17.3(4ab) =

18. (x+2)(x+5) =

19.5(x² + 2x - 3) =

20. 4x³ +6x² +10x/ 2x =​


Sagot :

Answer:

16. 6ab

17. 12ab

18. x²+7x+10

19. 5x²+10x-15

20. 4x³+6x²+5