What is the value of minus 6 x cubed minus y squared minus 3 x y if if x = -2 and y = 4

The given statement can be written in expression form as

As the value of and are given .

To find the value of expression at the given values of and , we have to insert the values into the expression

Now solving by cubing and squaring the numbers

As negative negative is positive and positive negative is negative

Adding like terms and subtracting we get

56 is the Answer

Hope this will help

answer: a clock

step-by-step explanation: