Question

y square + 10 Y + 25​

Answer 1

Answer:

${y}^{2} + 10y + 25 \\ \\ = {y}^{2} + (5 + 5)y + 25 \\ \\ = {y}^{2} + 5y + 5y + 25 \\ \\ = y(y + 5) + 5(y + 5) \\ \\ = (y + 5)(y + 5) \\ \\ either \: y + 5 = 0 \\ \\ = > y = - 5$

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Answer 2

Answer:

y is equal to minus 5 hope you get it