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