Can someone asap on no. 4 ! (i'm a new member on

What is not true about kl and mn? what is mn? (show your work)

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no