Question
Simplify the expression
127500000x2−1600
Evaluate
(30×17(10×10))x2×2500−1600
Remove the parentheses
30×17×10×10x2×2500−1600
Solution
More Steps

Evaluate
30×17×10×10×2500
Multiply the terms
510×10×10×2500
Multiply the terms
5100×10×2500
Multiply the terms
51000×2500
Multiply the numbers
127500000
127500000x2−1600
Show Solution

Factor the expression
800(159375x2−2)
Evaluate
(30×17(10×10))x2×2500−1600
Remove the parentheses
30×17×10×10x2×2500−1600
Multiply the numbers
30×17×100x2×2500−1600
Multiply the terms
More Steps

Multiply the terms
30×17×100
Multiply the terms
510×100
Multiply the numbers
51000
51000x2×2500−1600
Multiply the terms
127500000x2−1600
Solution
800(159375x2−2)
Show Solution

Find the roots
x1=−6375510,x2=6375510
Alternative Form
x1≈−0.003542,x2≈0.003542
Evaluate
(30×17(10×10))x2×2500−1600
To find the roots of the expression,set the expression equal to 0
(30×17(10×10))x2×2500−1600=0
Multiply the numbers
(30×17×100)x2×2500−1600=0
Multiply the terms
More Steps

Multiply the terms
30×17×100
Multiply the terms
510×100
Multiply the numbers
51000
51000x2×2500−1600=0
Multiply the terms
127500000x2−1600=0
Move the constant to the right-hand side and change its sign
127500000x2=0+1600
Removing 0 doesn't change the value,so remove it from the expression
127500000x2=1600
Divide both sides
127500000127500000x2=1275000001600
Divide the numbers
x2=1275000001600
Cancel out the common factor 800
x2=1593752
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±1593752
Simplify the expression
More Steps

Evaluate
1593752
To take a root of a fraction,take the root of the numerator and denominator separately
1593752
Simplify the radical expression
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Evaluate
159375
Write the expression as a product where the root of one of the factors can be evaluated
625×255
Write the number in exponential form with the base of 25
252×255
The root of a product is equal to the product of the roots of each factor
252×255
Reduce the index of the radical and exponent with 2
25255
252552
Multiply by the Conjugate
25255×2552×255
Multiply the numbers
More Steps

Evaluate
2×255
The product of roots with the same index is equal to the root of the product
2×255
Calculate the product
510
25255×255510
Multiply the numbers
More Steps

Evaluate
25255×255
When a square root of an expression is multiplied by itself,the result is that expression
25×255
Multiply the terms
6375
6375510
x=±6375510
Separate the equation into 2 possible cases
x=6375510x=−6375510
Solution
x1=−6375510,x2=6375510
Alternative Form
x1≈−0.003542,x2≈0.003542
Show Solution
