Remove the parentheses and simplify 3a^2-6ab+3b^2-5(-6a^2+7ab-7b^2)

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240

The least common multiple is the multiple, other than 0, common to sets of multiples.

Of . 3x+4y+4z=4, 5x+7y+3z=5 4x+5y+7z=7