7x² - 28 x-6 at x = 2
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Step-by-step explanation:
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Answer:
• Given - 7x^2 - 2 root 8 x - 6
• To find - value of this eq.
• Solution -
Given that x = 2
putting value of x = root 2 in eq.
7( root 2) ^3 - 2 root 8 ( root 2) - 6
7( 2 root 2 ) - 2 root 16 - 6
14 root 2 - 2 root 16 - 6
14 root 2 - 8 - 6
14 root 2 - 14
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