Question

Which expression below is equivalent to the following difference?

left-parenthesis negative 6 z squared minus 5z plus 4 right-parenthesis minus left-parenthesis 4 z squared plus 5 z minus 8 right-parenthesis (1 point)
negative 10 z squared minus 10z plus 12
negative 2 z squared minus 10z minus 4
negative 10 z squared minus 4
negative 2 z squared minus 4

Answer 1

negative 2 z squared - 10z + 12