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Popular >

simplify 2(x^2-9)

Solution

simplify

2 (x^{2} - 9)

Solution

2 x^{2} - 18

Solution steps

2 (x^{2} - 9)

Apply the distributive law:

a (b - c) = ab - a c

2 (x^{2} - 9) = 2 x^{2} - 2 \cdot 9

= 2 x^{2} - 2 \cdot 9

Multiply the numbers:

2 \cdot 9 = 18

= 2 x^{2} - 18

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Frequently Asked Questions (FAQ)

What is 2(x^2-9) ?
The solution to 2(x^2-9) is 2x^2-18