<span>C) (3, 3.9)(65, 84.5)(24, 31.2) </span>
9x^3 - 8x^2 is the answer. to solve this you must distribute the sign across each parenthetical and then add the like terms (all cubed x variables added to cubed variables and all squared x variables added to squared variable)
Well maybe because the only thing that is different is the - and +
Answer:
x=4
DE=33
CD=11
Step-by-step explanation:
