50 point hi hi dumb as*

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Which expression is equivalent to 2x^2+7x+4?

One positive number is 9 more than twice another. if their product is 95, find the numbers