mitsuri58008 mitsuri58008
  • 02-09-2020
  • Mathematics
contestada

THESE ARE DUE TODAY PLEASE HELP!

THESE ARE DUE TODAY PLEASE HELP class=
THESE ARE DUE TODAY PLEASE HELP class=

Respuesta :

enaka24
enaka24 enaka24
  • 02-09-2020

Answer:

24. a. perimeter=6x-6 or 6(x-1) b. area=2x²+x-28

25. -5x² and 2x are not like terms so you cannot combine them.

Step-by-step explanation:

24. a. perimeter:

add up each side:

(2x-7)+(2x-7)+(x+4)+(x+4)= 6x-6 or 6(x-1)

b. area:

F.O.I.L.:

(2x-7)(x+4)=2x²+8x-7x-28

2x²+x-28

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