Mathematics, 31.08.2019 08:20, rtryf57rfgth

Some of the steps in the derivation of the quadratic formula are shown. step 3: –c b^2/4a=a(x^2 b/ax b^2/4a62) step 4a: –c b^2/4a=a(x b/2a)^2 step 4b: -4ac/4a b2/4a=a(x b/2a)^2 which best explains or justifies step 4b? -factoring a polynomial -multiplication property of equality -converting to a common denominator -addition property of equality

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:40, Daniah2206

Two parallel lines are crossed by a transversal. what is value of x

Answers: 2

continue

Mathematics, 21.06.2019 15:00, samantha9014

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Answers: 3

continue

Mathematics, 22.06.2019 01:00, vanenav2003ovf1lz

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.

Answers: 2

continue

Mathematics, 22.06.2019 01:00, Mypasswordishotdog11

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?

Answers: 1

continue

Do you know the correct answer?

Some of the steps in the derivation of the quadratic formula are shown. step 3: –c b^2/4a=a(x^2 b/a...