Question

hi guys


pls help



(-3m-5n+2p)²


pls help​

Answer 1

Step-by-step explanation:

= (-3m)²+(-5n)²+(2p)²+2*(-3m)*(-5n)+2*(-5n)*(2p)+2*(2p)*(-3m)

= 9m² + 25n² + 4p² + 30mn - 20np - 12mp