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Popular >

expand 7b(3b-2)

Solution

expand

7 b (3 b - 2)

Solution

21 b^{2} - 14 b

Solution steps

7 b (3 b - 2)

Apply the distributive law:

a (b - c) = ab - a c

7 b (3 b - 2) = 7 b \cdot 3 b - 7 b \cdot 2

= 7 b \cdot 3 b - 7 b \cdot 2

Simplify

7 b \cdot 3 b - 7 b \cdot 2 : 21 b^{2} - 14 b

= 21 b^{2} - 14 b

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Frequently Asked Questions (FAQ)

What is expand 7b(3b-2) ?
The solution to expand 7b(3b-2) is 21b^2-14b