Direction: Factor each expression
40-5t cube (sorry dont knoe how to type the 3 on top of the "t")
can anyone explain how to solve this. and is the formula (a-b)(a square + ab + b square)?..thanks
Direction: Factor each expression
40-5t cube (sorry dont knoe how to type the 3 on top of the "t")
can anyone explain how to solve this. and is the formula (a-b)(a square + ab + b square)?..thanks
Do you mean $\displaystyle 40 - 5t^3$?
$\displaystyle 40 - 5t^3 = 5(8 - t^3)$
And we know that
$\displaystyle a^3 - b^3 = (a - b)(a^2 + ab + b^2)$