Question

If x = 3 and y = 2, than the value of (x - y)(x2 + xy + y2) is

a) 31

b) 19

c) 1

d) 25​

Answer 1

Answer:

b) 19

Step-by-step explanation:

$(x - y)( {x}^{2} + xy + {y}^{2} ) \\ (3 - 2)( {3}^{2} + (3)(2) + {2}^{2} ) \\ (3 - 2)(9 + 6 + 4) \\ (3 - 2)(19) \\ (1)(19) = 19$

Hence the correct option is B

Hope my answer helps you buddy!

Have a nice day!

Bye :-)

Answer 2

Answer:

b) 19

This is your answer

Hope it helps you..