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
1 answer
x7y4