Mathematics, 02.12.2019 19:31, tynasiaparks13

Pc-csil
acuve
time rei
54-
which best explains or justifies step 1?
the first step for deriving the quadratic formula from the
quadratic equation, 0 = ax? + bx + c, is shown.
step 1: -c = ax + bx
subtraction property of equality
completing the square
factoring out the constant
zero property of multiplication

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, juliopejfuhrf5447

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Answers: 3

continue

Mathematics, 21.06.2019 17:00, haydencheramie

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Answers: 1

continue

Mathematics, 21.06.2019 20:00, carligreen090

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Answers: 1

continue

Mathematics, 21.06.2019 23:40, jennyferluna0216

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

Answers: 1

continue

Do you know the correct answer?

Pc-csil
acuve
time rei
54-
which best explains or justifies step 1?
t...