Which expression is equivalent to 4(x - 2)2 16(x - 2)?

4(x2+12)
4(x²-4)
4(x2 + 8x - 4)
4(x2 + 4x -12)

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck