What is the easiest method for solving x^2+15x+26=0
Inspection, factoring, or graphing

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Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120