Square root problem. writing steps would be great √a-a/(an+1)

Square root problem. writing steps would be great √a-a/(an+1)

I have this problem on my homework and I wrote that the answer was +/-5 because -(+5)=-5 and -(-5)=+5. Was marked wrong and told the answer is -5. Why?

Approximate square root 31 with a decimal to the nearest hundredth. How does the square of that approximation compared to 31?

I've been having trouble with this problem: x2 + 2x = 8 So far this is what I got: -2±√-28 ----------- 2 However I'm not too...

The square root of x+√(x^2-y^2) Options: 1. 1/2 ×√(x+y)+√(x-y) 2. √(x+y)+√(x-y)

Can someone help me solve this Quadratic Equation by square root? If you could do it step-by-step I would appreciate but if it's too much work then it's okay, just don't bother. 3x² +...

I need help with these, if someone could explain them step-by-step, I would really appreciate it :) 1. 3x² - 48 = 0 2. x² = 36 3. p² - 50 = 0

Between which two consecutive whole numbers is square root of 30?

a. $3,049.20 b. $3,045.20 c. $3,094.20 d. $3,054.20 1 acre = 660 feet x 66 feet

( x + 6)2 = 20

(Hint: find the LCM)

I don't know the answer( honestly) I need help please. Thank you!

Any help would be appreciated.

Square root of 8x multiplied by square root of 2x equals to 144.find the value of xa

solve by the square root property X^2=-100

Square root of 64w^6

√c = 20

√c = 20

√c = 16

Please explain how to solve this. Thank you.