Question

Evaluate using identities (75)2

Answer 1

Answer:

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Answer 2

$\huge\underline\red{SOLUTION :-}$

${(75)}^{2} = {(70 + 5)}^{2}$

${(75)}^{2} = {(70)}^{2} + {(5)}^{2} + 2 \times 70 \times 5$

$by \: using \: the \: property \: {(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab$

${(75)}^{2} = 4900 + 25 + 700$

${(75)}^{2} = 5625$

Answer....