Find the unknown side length

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

If square root x = -7, then x= -49 true or false