Question 430120
5(3x - 1) + 4(x^2 - 3x + 3)(x + 6)
= 15x - 5 + (4x^2 - 12x + 12)(x + 6) {used distributive property with 5 and 4}
= 15x - 5 + 4x^3 + 24x^2 - 12x^2 - 72x + 12x + 72 {used distributive property}
= 4x^3 + 12x^2 - 45x + 67 {combined like terms}

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