Solve: (x-4 y)^2-625 - Vidyadip

Question

Solve:
$(x-4 y)^2-625$

✓

Answer

$(x-4 y)^2-625$
$=(x-4 y)^2-25^2$
$=[(x-4 y)-25][(x-4 y)+25]$
$=(x-4 y-25)(x-4 y+25)$

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