Question

find the quotient (81 a^2 - 4) divide by (9a+ 2) . please solve it till end . and please help me to understand this question​

Answer 1

Answer:

9a-2

Step-by-step explanation:

$81 {a}^{2} - 4 =( 9a - 2)(9a + 2)$

Therefore,

$\frac{81 {a}^{2} - 4 }{9a + 2} = \frac{(9a + 2)(9a - 2)}{(9a + 2) } = 9a - 2$

Hope it helps.

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