Special products- perfect square trinomials
1. (2x - y)(4x2 + 2xy + y2)
anyone know? ?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).