Factor the polynomial 3x^4-2x^2 +15x^2-10 by grouping

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph. which is the residual value when x = –2? a)–2 b)–1 c)1 d)2

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?