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Popular >

simplify 9(8x^2-9)

Solution

simplify

9 (8 x^{2} - 9)

Solution

72 x^{2} - 81

Solution steps

9 (8 x^{2} - 9)

Apply the distributive law:

a (b - c) = ab - a c

9 (8 x^{2} - 9) = 9 \cdot 8 x^{2} - 9 \cdot 9

= 9 \cdot 8 x^{2} - 9 \cdot 9

Simplify

9 \cdot 8 x^{2} - 9 \cdot 9 : 72 x^{2} - 81

= 72 x^{2} - 81

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Frequently Asked Questions (FAQ)

What is 9(8x^2-9) ?
The solution to 9(8x^2-9) is 72x^2-81