Select the value that completes the perfect square trinomial: x^ 2 +22x+_____

asked Dec 24, 2023 86.2k views

3 votes

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3 votes

Answer:

121 i.e. 11²

Explanation:

(a+b)² = a² + 2ab + b²

x² + 2 × x × 11 + 11² = (x + 11)²

Ghord answered Dec 31, 2023

by Ghord

4.6k points

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