Final Answer
$\left(45m^4-2\right)\left(45m^4+2\right)$
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Step-by-step Solution
Specify the solving method
1
Multiply $9$ times $5$
$\left(45m^4-2\right)\left(9\cdot 5m^4+2\right)$
2
Multiply $9$ times $5$
$\left(45m^4-2\right)\left(45m^4+2\right)$
Final Answer
$\left(45m^4-2\right)\left(45m^4+2\right)$