Mathematics, 12.10.2019 13:00, sanfratello1081

The first three steps for solving the quadratic equation by completing the square are shown. fill in the missing number in the last step.

9x2 +54x = 7

9(x2 + 6x) = 7

9(x2 + 6x + 9) = 7 + ?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 23:50, Angel4345

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Answers: 3

continue

Mathematics, 22.06.2019 01:30, FreddyNoTalKing

Solve 30% of what = 60 step by step

Answers: 1

continue

Mathematics, 22.06.2019 01:30, sammuelanderson1371

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Answers: 1

continue

Mathematics, 22.06.2019 03:00, trixxytang

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint

Answers: 1

continue

Do you know the correct answer?

The first three steps for solving the quadratic equation by completing the square are shown. fill in...