How do you do this function (3k - 5)(k + 2)

Use the grouping method to factor x^3+ x^2 + 3x +3

What is negative 3/9 times negative 2/8 ?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte