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Ito | Mathematics
IGCSE
IB Math AA SL
IB Math AA HL
Challenges
(1D) Perfect squares expansion
Expand and simplify.
$\left(5-6y\right)^{2}$
Check
$\left(9x-7\right)^{2}$
Check
$\left(-8x+5y\right)^{2}$
Check
$\left(7x-5\right)^{2}$
Check