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Popular >

simplify 3(a^2-2a+9)

Solution

simplify

3 (a^{2} - 2 a + 9)

Solution

3 a^{2} - 6 a + 27

Solution steps

3 (a^{2} - 2 a + 9)

Apply the distributive law:

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

3 (a^{2} - 2 a + 9) = 3 a^{2} + 3 (- 2 a) + 3 \cdot 9

= 3 a^{2} + 3 (- 2 a) + 3 \cdot 9

Simplify

3 a^{2} + 3 (- 2 a) + 3 \cdot 9 : 3 a^{2} - 6 a + 27

= 3 a^{2} - 6 a + 27

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Frequently Asked Questions (FAQ)

What is 3(a^2-2a+9) ?
The solution to 3(a^2-2a+9) is 3a^2-6a+27