Question

use a suitable identity to find the product of (3a+1/3)(3a+1/3)​

Answer 1

Step-by-step explanation:

$(3a + \frac{1}{3} )(3a + \frac{1}{3} )$

${(3a + \frac{1}{3} )}^{2}$

${(3a)}^{2} + 2 \times 3a \times \frac{1}{3} + {( \frac{1}{3} )}^{2}$

$9 {a}^{2} + 2a + \frac{1}{9}$

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