Which of the binomials below is a factor of this expression? 25x2 - 4y2 z2 O A. 5x2 - 2y z2
O B. 5x - 2yz
O C. 5x - 4yz
O D. 5x2 - 4y2 z2

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers