Q. x3x3+9x2 which expression is equivalent to the given expression for all x>1?(A) 9x2(B) 1+9x2(C) x+x9(D) 1+x9x
Simplify Expression: Simplify the given expression by dividing each term in the numerator by the term in the denominator.The expression is (x3+9x2)/(x3). We can divide each term in the numerator by x3.x3/x3=19x2/x3=9/xSo, the simplified expression is 1+9/x.
Match with Options: Match the simplified expression with the given options.The simplified expression is 1+x9. Now we need to see which of the given options matches this expression.Option a) 9x2 does not match because it does not have the term 1.Option b) 1+9x2 does not match because it has x2 instead of x1.Option c) x+x9 does not match because it has x instead of 1.Option d) 1+x9 matches exactly with our simplified expression.