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Popular >

expand (5a-7b)(a+3b)

Solution

expand

(5 a - 7 b) (a + 3 b)

Solution

5 a^{2} + 8 ab - 21 b^{2}

Solution steps

(5 a - 7 b) (a + 3 b)

Apply FOIL method

(5 a - 7 b) (a + 3 b) : 5 a^{2} + 8 ab - 21 b^{2}

= 5 a^{2} + 8 ab - 21 b^{2}

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Frequently Asked Questions (FAQ)

What is expand (5a-7b)(a+3b) ?
The solution to expand (5a-7b)(a+3b) is 5a^2+8ab-21b^2