Mathematics

Expand and simplify (x+3)(x-3)(3x+2)

Posted 3 weeks ago

Answers (2)

Charlie Davis 3 weeks ago

The resulting function on expansion is 3x³+2x²-27x - 18 Given the expression (x+3)(x-3)(3x+2) On simplification, (x+3)(x-3)(3x+2) = (x²-9)(3x + 2) (x+3)(x-3)(3x+2) = x²(3x) + 2x² - 9(3x) -9(2) (x+3)(x-3)(3x+2) = 3x³+2x²-27x - 18 Hence the resulting function on expansion is 3x³+2x²-27x - 18 Learn more here: brainly.com/question/7700845

John Doe 3 weeks ago

In order to expand this expression, we need to first multiply 2 of the terms and then use the solution to multiply the last term. In this case, We will first multiply (x+3)(x-3), x^2-3x+3x-9, we can simplify this to x^2-9 Now we multiply (x^2-9) and (3x+2) 3x^3+2x^2-27x-18 This cannot be simplified any further so your final answer is 3x^3+2x^2-27x-18

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