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