Find a·b.
a= <2, 4>, b = <2,5>

Which graph of a hyperbola represents the equation 16x^2-y^2=16

Factor the following expression completely 6x^11-24x^7

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit