Question

16a square- 25b square - 8a+ 1

Answer 1

Answer:

I'm sorry I have not idea

Step-by-step explanation:

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Answer 2

Answer:

$(4a + 5b)(4a - 5b) - 8a + 1$

Step-by-step explanation:

$16a^2 - 25b^2 - 8a + 1$

By using the identity, (a + b)(a - b) = $a^2 - b^2$. We can solve the first part of the question.

$\sqrt{16a^2} - \sqrt{25b^2} - 8a + 1\\(4a)^2 - (5b)^2 - 8a + 1\\(4a + 5b)(4a - 5b) - 8a +1$