Question

Q.17. If x = 3 , y = - 2 and z = 8 then the value of xy (x ^ 2 - z) is (A) 6 (B) - 6 (C) 12 (D) - 12​

Answer 1

Answer:

(B) -6

Step-by-step explanation:

xy(x^2-z)

3×(-2) {(3)^2 - 8}

-6(9-8)

-6×1

-6