sider t f(x) = x3 + 2x2-5x-6 Step 2 of 3: Use synthetic division to identify integer bounds of the real zeros. Find the least upper bound and the greatest lower bound guaranteed by the Upper and Lower Bounds of Zeros theorem. Solutio Answer How to enter your answer (opens in new window) Keypad Keyboard Shortcuts nsider t 2: Descr nsider t Previous step answer e a step Upper Bound: Lower Bound: nsider th e a step b nsider the GCF of 5 a step by