Dadas as funções f(x)=3x ao qudrado-2x & g(x)= -x ao quadrado+9. qual o resultado de f(-8) x g(9)

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

If square root x = -7, then x= -49 true or false

What is x3+3x2−16x−48 divided by x−1?