4. Realiza las operaciones indicadas con los siguien- tes polinomios:
P: -3a– 20+4
P: 2a? -0,59 -0,75
P2 :-50 +0,25
Po: a– 3a+2
a) P2 - 2P3 + P4​

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Factor this polynomial completely. x^2-8x+12