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Popular >

expand 7a(3b-2c+4)

Solution

expand

7 a (3 b - 2 c + 4)

Solution

21 ab - 14 a c + 28 a

Solution steps

7 a (3 b - 2 c + 4)

Apply the distributive law:

m (a + b + c) = ma + mb + m c

7 a (3 b - 2 c + 4) = 7 a \cdot 3 b + 7 a (- 2 c) + 7 a \cdot 4

= 7 a \cdot 3 b + 7 a (- 2 c) + 7 a \cdot 4

Simplify

7 a \cdot 3 b + 7 a (- 2 c) + 7 a \cdot 4 : 21 ab - 14 a c + 28 a

= 21 ab - 14 a c + 28 a

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Frequently Asked Questions (FAQ)

What is expand 7a(3b-2c+4) ?
The solution to expand 7a(3b-2c+4) is 21ab-14ac+28a