Simplify the expression to a polynomial in standard form:
(3x – 10)(x2+ 2x - 1 )

The hypotenuse of an isosceles right triangle is $14\sqrt 2$. what is the area of the triangle?

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11