Question

${a}^{2} - {b}^{2}$
25²-56²​

Answer 1

Answer:

${a}^{2} - {b}^{2} = (a + b)(a - b) \\ {25}^{2} - {56}^{2} = (25 + 56)(25 - 56) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$