Question

using identity
${a + b} \: \: {a - b} = {a}^{2} - {b}^{2} \: \: find \: {8}^{2} - {5}^{2}$
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Answer 1

Answer:

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The answer is 39

Step-by-step explanation:

${8}^{2} - {5}^{2} \\ \\ (8 - 5) \times (8 + 5) \\ \\ 3 \times 13 = 39 \\ \\ this \: is \: ur \: required \: answer \: :):):):):)$