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Ito | Mathematics
IGCSE
IB Math AA SL
IB Math AA HL
Challenges
(1D) Perfect squares expansion
Expand and simplify.
$\left(2+7y\right)^{2}$
Check
$\left(-3+5y\right)^{2}$
Check
$\left(8y-5x\right)^{2}$
Check
$\left(7-6x\right)^{2}$
Check
$\left(-5y-2\right)^{2}$
Check
$\left(3x+4\right)^{2}$
Check
$\left(-5x+9y\right)^{2}$
Check
$\left(-5-7x\right)^{2}$
Check
$\left(9-2y\right)^{2}$
Check
$\left(-5x+4y\right)^{2}$
Check