X^2 + 10x + 12
please help!!

For the function, f(x) = -5x 2, find f(-4).

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42