Question 5
2pts
(09.04)
Decide which part of the quadratic formula tells you whether the quadratic equation can be solved
by factoring.
-
b b2 - 4ac 2a
Use the part of the quadratic formula that you chose above and find its value, given the following
quadratic equation:
2x2 + 7x + 3 = 0
(2 points)

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Can any one me with the answers to these questions asap?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.