Question

If x=4 and y=2, find the value of (i) x² + 2 and (ii) x² - 2xy + y²​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

i) x^2+2 = 4^2 +2 = 16+2 =18

ii) x^2 -2xy +y^2 = 4^2 -2(4)(2) + 2^2

= 16- 16 +4 = 4

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