Question

1. x² + 8x + 16

2. y²-10y+26

3. -b²+14b-49

4. -x²-10x-25

5. 64 - x²​

Answer 1

Answer:

x² + 8x + 16

$\implies$ x² + 4x + 4x + 16

$\implies$ x ( x + 4) + 4( x + 4)

$\implies$ ( x + 4) ( x + 4)

Answer 2

Answer:

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