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Text Elements
x
2
- 8x + 16
(x+4)
2
Always expand denominator at the end to see if it can factor out
=
x
2
- 8x + 16
x
2
- 8x + 16
= 1
⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠
x
2
(x+4)
2
Always expand denominator at the end to see if it can factor out
=
x
2
x
2
= 1