Answer this in pattern, show the solution

cube of binomial

1.) (x+4)³
2.) (x-4)³
3.) (7m-3n)³
4.) (3xy+1)

factoring: factor the ff. trinomials

1.) 6m³-9m²
2.) 6m²-12mn²+3n

factor the difference of two square

1.) 9x²-25y²
2.)36x²-49y²
3.)32m²-98n²
4.)36p²-25

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