Question

simplify (3m+8n)2-(3m-8n)2​

Answer 1

Hope it helps

sweet dreams

Answer 2

Step-by-step explanation:

${(3m + 8n)}^{2} - {(3m - 8n)}^{2} \\ \\ ((from \: \: \: \: {a}^{2} - {b}^{2} \: \: \: formula)) \\ \\ {3m}^{2} - 2(3m)(8n) + {8n}^{2} \\ \\ 9 {m}^{2} - 48mn + 64 {n}^{2}$