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Rewrite the function by completing the square 4x^2-16x +7

Rewrite the function by completing the square 4x^2-16x +7
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1 vote
Rewrite the function by completing the square 4x^2-16x +7

User Gayathri L
by
8.0k points

2 Answers

4 votes

Answer:


4(x-2)^2-9

Explanation:

User Typesend
by
8.0k points
4 votes

Answer:


(2x-4)^2-9 => 4(x-2)^2-9

Explanation:


=> 4x^2-16x+7\\ =>(2x)^2-2*(2x)*(4)+7\\ =>(2x)^2-2*(2x)*(4)+(4)^2-(4)^2+7\\ =>(2x-4)^2-9\\ =>4(x-2)^2-9

User Pedro Varela
by
8.5k points
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