rebelsoul
rebelsoul rebelsoul
  • 05-02-2018
  • Mathematics
contestada

Multiply the polynomial (x+3)(x+4)

A)x^2+7
B)x^2+12
C)x^2+7x+12

Respuesta :

sai5
sai5 sai5
  • 05-02-2018
It is c and that is right please thank me
Answer Link
Wenwen0433 Wenwen0433
  • 05-02-2018

[tex](x + 3)(x + 4) \\ = x(x + 4) + 3(x + 4) \\ = {x}^{2} + 4x + 3x + 12 \\ = {x}^{2} + 7x + 12 [/tex]
Answer is c
Answer Link

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