Simplify the expression.

x9y−4x2
(1 point)
Responses

x7y4
the fraction with numerator x to the 7th power and denominator y to the 4th power

y4x7
the fraction with numerator y to the 4th power and denominator x to the 7th power

x11y4
the fraction with numerator x to the 11th power and denominator y to the 4th power

x11y4