Question
Simplify the expression
944a2
Evaluate
5a2−9a2
Reduce fractions to a common denominator
95a2×9−9a2
Write all numerators above the common denominator
95a2×9−a2
Multiply the terms
945a2−a2
Solution
More Steps

Evaluate
45a2−a2
Collect like terms by calculating the sum or difference of their coefficients
(45−1)a2
Subtract the numbers
44a2
944a2
Show Solution

Find the roots
a=0
Evaluate
5a2−9a2
To find the roots of the expression,set the expression equal to 0
5a2−9a2=0
Subtract the terms
More Steps

Simplify
5a2−9a2
Reduce fractions to a common denominator
95a2×9−9a2
Write all numerators above the common denominator
95a2×9−a2
Multiply the terms
945a2−a2
Subtract the terms
More Steps

Evaluate
45a2−a2
Collect like terms by calculating the sum or difference of their coefficients
(45−1)a2
Subtract the numbers
44a2
944a2
944a2=0
Simplify
44a2=0
Rewrite the expression
a2=0
Solution
a=0
Show Solution
