JoeWeidner
JoeWeidner
09-02-2017
Mathematics
contestada
How do you solve these?
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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