Simplify the expression to a polynomial in standard form:
(2x + 1)(x2 + 8x – 3)

15 points ! ~ see if you know the answer to both you!

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93