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If p(x) = 2x² -3√2 x -9 then lind p (3√2) =? |
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Answer» ONG>Answer: p(3√2) = 9 Explanation: Given:
To find:
Proof: p(x) = 2x² -3√2 x -9 Putting x= 3√2 in p(x), we GET: = p(3√2) = 2(3√2)² -3√2 ( 3√2 ) -9 ⇒ p(3√2) = 2 ( 9 × 2 ) - (3√2)² -9 ⇒ p(3√2) = 2 (18) - ( 9 × 2 ) -9 ⇒ p(3√2) = 36- 18 -9 ⇒ p(3√2) = 36 - 27 ⇒ p(3√2) = 9 Hope you got that. Thank You. |
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