Question

help!!!................​

Answer 1

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Question :

Find the value of 100x² - 180xy + 81y²

Where,

x = 4, and y = 1.

Answer :

➟ 961 ans.

Explanation :

$\to \tt 100 {x}^{2} - 180xy + 81 {y}^{2}$

$\to \tt100 {(4)}^{2} - 180(4)(1) + 81 {(1)}^{2}$

$\tt \to \:( 100 \times 16) - (180 \times 4 \times 1) + (81 \times 1 )$

$\tt \to \: 1600 - 720 + 81$

$\tt \to \: 1681 - 720$

$\bf \to \: 961 \: ans. \boxed{ \checkmark}$

Answer 2

Answer:

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