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Popular >

expand (3x+7)(3x-7)

Solution

expand

(3 x + 7) (3 x - 7)

Solution

9 x^{2} - 49

Solution steps

(3 x + 7) (3 x - 7)

Apply Difference of Two Squares

(3 x + 7) (3 x - 7) : 9 x^{2} - 49

= 9 x^{2} - 49

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Frequently Asked Questions (FAQ)

What is expand (3x+7)(3x-7) ?
The solution to expand (3x+7)(3x-7) is 9x^2-49