JoeWeidner
JoeWeidner JoeWeidner
  • 09-02-2017
  • Mathematics
contestada

How do you solve these?

How do you solve these class=

Respuesta :

Аноним Аноним
  • 09-02-2017
#2
2x^2 +9x-18 
= (2x-3)(x+6)

#3
(3x+4)(2x-3)3
= (6x^2 + 8x - 9x - 12)3
= (6x^2  - x - 12)3
= 18x^2  -3x - 36
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