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Popular >

expand (4a+9)(4a-9)

Solution

expand

(4 a + 9) (4 a - 9)

Solution

16 a^{2} - 81

Solution steps

(4 a + 9) (4 a - 9)

Apply Difference of Two Squares

(4 a + 9) (4 a - 9) : 16 a^{2} - 81

= 16 a^{2} - 81

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Frequently Asked Questions (FAQ)

What is expand (4a+9)(4a-9) ?
The solution to expand (4a+9)(4a-9) is 16a^2-81