What is (x + 2)(x − 5) expressed as a trinomial? A. x2 + 2x − 10 B. x2 − 5x − 10 C. x2 − 3x − 10 D. x2 + 7x − 10

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )