SOLUTION: Use the square root property 4x^2 – 9x – 7 = 0
Algebra.Com
Question 786277: Use the square root property 4x^2 – 9x – 7 = 0
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
How would a square root property be applied for this quadratic equation? Do you expect 4x^2-9x-7 to be a perfect square? Factorable? By appearances, a good guess is that it is not. A better solution method is completion of the square to put into standard form, or to directly use the general solution to a quadratic formula.
RELATED QUESTIONS
Solve the equation 4x^2-7=0 by using the square root property.
(answered by Alan3354)
solve by using the square root property.
9x^2 – 25 =... (answered by josgarithmetic)
What method (factoring, square root property, completing the square, and the quadratic... (answered by Alan3354)
Which method should be used (factoring, square root property, completing the square, and... (answered by josgarithmetic,ikleyn,MathTherapy)
A)4x^2 – 27 = 0
B) 4x^2 – 8x – 5 = 0
C) 4x^2 – 8x – 12 = 0
D) 4x^2 – 9x – 7 = 0
Can... (answered by Boreal)
Use the square root property to solve the equation.... (answered by Earlsdon)
Use the square root property to solve the equation.... (answered by algebrapro18)
Use the square root property to solve the following equations
5x^2 - 65 =... (answered by Nate)
Use the square root property to solve the following equations
x^2 - 12 =... (answered by Nate)