[tex]\frac{5a^{3} }{6y} × \frac{x4a^{2} {2ay}

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

Write the factored form of this trinomial 9x^2+18x-7

What are the triple angle formulas? is it related to double angle identities?