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Popular >

expand 2x+3x^2(4x-5)

Solution

expand

2 x + 3 x^{2} (4 x - 5)

Solution

2 x + 12 x^{3} - 15 x^{2}

Solution steps

2 x + 3 x^{2} (4 x - 5)

Apply the distributive law:

a (b - c) = ab - a c

3 x^{2} (4 x - 5) = 3 x^{2} \cdot 4 x - 3 x^{2} \cdot 5

= 2 x + 3 x^{2} \cdot 4 x - 3 x^{2} \cdot 5

Simplify

3 x^{2} \cdot 4 x - 3 x^{2} \cdot 5 : 12 x^{3} - 15 x^{2}

= 2 x + 12 x^{3} - 15 x^{2}

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Frequently Asked Questions (FAQ)

What is expand 2x+3x^2(4x-5) ?
The solution to expand 2x+3x^2(4x-5) is 2x+12x^3-15x^2