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Popular >

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

Solution

expand

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

Solution

4 x^{3} + 5 x + 12 x^{2} + 15

Solution steps

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

Apply FOIL method

(x + 3) (4 x^{2} + 5) : 4 x^{3} + 5 x + 12 x^{2} + 15

= 4 x^{3} + 5 x + 12 x^{2} + 15

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Frequently Asked Questions (FAQ)

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