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Popular >

expand (7a-b)(7a+b)

Solution

expand

(7 a - b) (7 a + b)

Solution

49 a^{2} - b^{2}

Solution steps

(7 a - b) (7 a + b)

Apply Difference of Two Squares

(7 a - b) (7 a + b) : 49 a^{2} - b^{2}

= 49 a^{2} - b^{2}

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Frequently Asked Questions (FAQ)

What is expand (7a-b)(7a+b) ?
The solution to expand (7a-b)(7a+b) is 49a^2-b^2