Identifica la idea principal idea secundaria de cada párrafo y escribe un resumen es lenguaje​

How many zeros does the function f(x)=4x3-x2+1 have

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w