algebra
posted by Sara .
Solve by using the evenroot property.
x^2 = 20

x = ±√20
= ±2√5
Respond to this Question
Similar Questions

Pre Algebra
Please help me with some problems. Thank you! Solve the equation by square root property. 3. 2x^2 = 26 I don't understand how to solve this problem. Solve the equation using the quadratic formula. 7. 7x^2=8x 2 This is what I got … 
Algebra
Hello all  I would like to check my work on 2 problems. Solve by factoring : x^213x= 12 x^213x+12= 12 + 12 x^213x+12= 0 (x1)(x12)= 0 x = 1 , 12 Solve using the square root property: 2x^235=15 2x^23515=0 2x^250=0 2(x5)(x+5)=0 … 
Algebra
I had to solve 2x^2x1 using the quad. formula. I got it down to (1 +/ the square root of neg. 8) divided by four. I broke the sq. of neg. 8 into the sq. root of 4 and the sq. root of 2. But my question is could it also be the sq. … 
algebra
solve by square root property (8x3)squared=5 
Math
solve the quadratic equation using the square root property. (2x+5)^2=12 
Algebra
Use the sqaure root property to solve the equation. 7x^24=0 
math
Solve the equation by using the square root property. Simplify all radicals. 2x^2 = 11 how do I solve this? 
Algebra
Solve the quadratic equation by the square root property (2x  1)2 = 25 
algebra
Solve by using the square root property. (x+7)^2=11 
Algebra
To solve 9x^212x+4=49 by using the Square Root Property, you would first rewrite the equation was as A. 9x^212x45=0 B.(3x2)^2=+/49 C.(3x2)^2=7 D.(3x^2)^2=49