Question

please answer the question ​

Answer 1

answer

5184

Step-by-step explanation:

$(a + b) ^2 = a ^2 + 2ab + b ^2$

$(70 + 2 ) ^2$

$70 ^2 + 2 \times 70 \times 2 + 2 ^2$

$4900 + 280 + 4$

$5184$

answer