Question

find the value of x-y(x-y) if X=3 ,y=-3​

Answer 1

Answer:

Answer:

19

Solution:

\begin{gathered}x = 3 \\ y = 2\end{gathered}

x=3

y=2

We have to find the value of

(x - y)( {x}^{2} + xy + {y}^{2} )(x−y)(x

2

+xy+y

2

)

So,putting the values of x and y.

\begin{gathered}(3 - 2)( {3}^{2} + 3 \times 2 + {2}^{2} ) \\ 1 \times (9 + 6 + 4) \\ 1 \times 19 \\ 19\end{gathered}

(3−2)(3

2

+3×2+2

2

)

1×(9+6+4)

1×19

19

So,19 is the answer.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

3-(-3)(3-(-3))

3-(-3)(3+3)

3-(-3)(6)

3-(-18)

3+18

21