Question
Simplify the expression
34r2−1
Evaluate
r2×34−1
Solution
34r2−1
Show Solution

Find the roots
r1=−3434,r2=3434
Alternative Form
r1≈−0.171499,r2≈0.171499
Evaluate
r2×34−1
To find the roots of the expression,set the expression equal to 0
r2×34−1=0
Use the commutative property to reorder the terms
34r2−1=0
Move the constant to the right-hand side and change its sign
34r2=0+1
Removing 0 doesn't change the value,so remove it from the expression
34r2=1
Divide both sides
3434r2=341
Divide the numbers
r2=341
Take the root of both sides of the equation and remember to use both positive and negative roots
r=±341
Simplify the expression
More Steps

Evaluate
341
To take a root of a fraction,take the root of the numerator and denominator separately
341
Simplify the radical expression
341
Multiply by the Conjugate
34×3434
When a square root of an expression is multiplied by itself,the result is that expression
3434
r=±3434
Separate the equation into 2 possible cases
r=3434r=−3434
Solution
r1=−3434,r2=3434
Alternative Form
r1≈−0.171499,r2≈0.171499
Show Solution
