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

if alpha beta are the roots of the equation 2 x square - 6 x + 5 is equal to 0 find the equation whose roots are alpha / beta and beta/alpha​
What's the value of x
(8)PoriferaQuestion 1Multiple choice. Ring the letter of the response that is most correct.1. Sponges are typicallyA. mobileB. parasiticC. anaerobicD. sessile​
please solve this riddle: it's all fun and games until i sputter...when my blinking lights go black, then you will start to matter. but rarely do you touch me,
Conclusion of Black Power Movement​
Find the surface area of the regular pyramid. 14mm and height is 11.
explain the reason for places to receive the same amount of heat from the sun​
what are white spot on the nail​
plz help me :c Its EZ work. PLz dont waste my points
Despite their lack of success at the national level, third parties have had better luck in ______ races.