Question

$(85) {}^{2} - (75) {}^{2}$
By using formula​

Answer 1

Answer:

${85}^{2} - {75}^{2} \\ = > (85 + 75)(85 - 75) \\ = > 160 \times 10 \\ = > 1600$

Step-by-step explanation:

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Answer 2

$\huge = > {(85)}^{2} - {(75)}^{2} \\ \\ \huge = >(85 + 75)(85 - 75)\\ \\ \huge = >160 \times 10 \\ \\ \huge = > \pink{1600}$