Can someone please explain c?
Q1. The roots of the quadratic equation x2 + 2x - 5 = 0 Are a and B (a) Write down the value of a + ß and the value of aß. (b) Calculate the value of a2 + B2 (c) Find a quadratic equation which has roots a3 + 1 and aß3 + 1.
Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?
Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?