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​

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint