Question

$(2 - x) ki \: power 2$
$(x - y)ki \: power \: 2$
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Answer 1

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• $\sf {(2 - x)}^{2} = {2}^{2} + {x}^{2} - 2 \times 2 \times x$

$\sf = {x}^{2} - 4x + 4$

$\boxed{ \large\sf{(2 - x)}^{2} = {x }^{2} - 4x + 4 }$

• $\sf {(x - y)}^{2} = {x}^{2} - 2 \times x \times y + {y}^{2}$

$\boxed{ \large \sf {(x - y)}^{2} = {x}^{2} - 2xy + {y}^{2} }$

Answer 2

Answer:

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