Question
Perform the indicated operation X over x2-1 minus 3 over x2-2x+1
215
likes1075 views
Answer to a math question Perform the indicated operation X over x2-1 minus 3 over x2-2x+1
Jon
4.6110 Answers
Apply the fraction rule $\frac{a}{c}-\frac{b}{c}=\frac{a-b}{c}$
$=\frac{x(x-1)-3(x+1)}{(x+1)(x-1)^{2}}$
Simplify $x(x-1)-3(x+1):{\quad}x^{2}-4x-3$
$=\frac{x^{2}-4x-3}{(x+1)(x-1)^{2}}$
Frequently asked questions (FAQs)
What is the radius of a circle function with the equation x^2 + y^2 = 25?
+
Math question: What is the square root of 64, and what are the square roots of consecutive numbers up to 10,
+
Question: In triangle ABC, if angle A is congruent to angle B and side AC is congruent to side BC, what can you conclude about triangle ABC?
+
New questions in Mathematics