TwentyOnePhangirls
TwentyOnePhangirls TwentyOnePhangirls
  • 01-09-2017
  • Mathematics
contestada

Evaluate the expression when x=−3
xˆ2+5x+9

Respuesta :

Electrik
Electrik Electrik
  • 01-09-2017
When -3 is squared it becomes 9 then -3x5 is -15 so put that back into the equation 9-15+9= 4
Answer Link
sheystvy
sheystvy sheystvy
  • 01-09-2017
I'm not sure but I think it's -15
Answer Link

Otras preguntas

100 POINTS 6 different answers needed, and a chart filled out I'll work on it on my own, but I do need some help and it would also be nice to compare my answe
Write the equation so that a = 1: x2 + -6 x = -13 Complete the square: x2 – 6x + = –13 +
Rahi is pouring concrete to create the foundation of a square deck covering 112 square feet. Which is the best estimate of one side of the deck? Round to the ne
I don't get what they mean by writing an opinion Can I get some help?
Rahi is pouring concrete to create the foundation of a square deck covering 112 square feet. Which is the best estimate of one side of the deck? Round to the ne
True or false everyone in the colonies could vote
CAN YOU PLES FRIEND ME
what is the meaning of a hybrid seed
Something times 3=-180
desparte in silabe cuvintele date apoi incercuieste diftongii marcand semivocalele cu semnuls pecific