SOLUTION: -6z2(squared)+7z+3=0

Question 206893This question is from textbook Elementary and Intermediate
: -6z2(squared)+7z+3=0 This question is from textbook Elementary and Intermediate

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given equation.

Notice that the quadratic is in the form of where , , and

Let's use the quadratic formula to solve for "z":

Start with the quadratic formula

Plug in , , and

Square to get .

Multiply to get

Rewrite as

Add to to get

Multiply and to get .

Take the square root of to get .

or Break up the expression.

or Combine like terms.

or Simplify.

So the solutions are or

RELATED QUESTIONS
-6z^2+7z+3=0 (answered by jim_thompson5910)

7z+3<6z-5 (answered by mananth)

(7z+5)^2+2(7z+5)-15=0 (answered by mananth)

9+7z for... (answered by Alan3354)

Solve the equation 6z2−7z−3=0 . Write your answers as a list of... (answered by Fombitz,Theo)

2(x+52)-3(3x+7z)+36 (answered by faceoff57)

Factor:... (answered by jim_thompson5910)

7z + 3< or = to 6z -... (answered by checkley77)

6z-5-7z=10-2z+3 (answered by stanbon)