Mathematics, 13.09.2019 18:10 kbrook12

Two of the steps in the derivation of the quadratic
formula are shown below.
which operation is performed in the derivation of the
quadratic formula moving from step 6 to step 7?
step 6: beter = (x +
step 7: 1v02.40 = x + a
subtracting
from both sides of the equation
o squaring both sides of the equation
o taking the square root of both sides of the equation
o taking the square root of the discriminant

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:30, jmcd10

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

Answers: 1

continue

Mathematics, 21.06.2019 21:00, cwebb4383

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Answers: 1

continue

Mathematics, 22.06.2019 01:30, xojade

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?

Answers: 2

continue

Mathematics, 22.06.2019 01:30, sliverx201

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

Answers: 1

continue

You know the right answer?

Two of the steps in the derivation of the quadratic
formula are shown below.
which opera...