Respuesta :
Answer: [tex]6x^{4}+27x^{3}-18x^{2}[/tex]
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
- You must apply the Distributive property: multiply each term inside of the parentheses by 3x².
- You need to remember the exponents properties. When you have to powers with equal base, you must add the exponents.
Then, you obtain:
[tex]3x^{2}(2x^{2}+9x-6)\\6x^{4}+27x^{3}-18x^{2}[/tex]
Answer:
The correct answer is 6x⁴ + 27x³ - 18x²
Step-by-step explanation:
The given expression is,
3x^2(2x^2+9x-6)
⇒ 3x² (2x² + 9x - 6)
To find the product 3x² (2x² + 9x - 6)
Multiplying 3x² into all the terms inside the bracket.
3x² (2x² + 9x - 6) = (3x² * 2x² ) + (3x² * 9x) - (3x² * 6)
= 6x⁴ + 27x³ - 18x²
Therefore the simplified form of 3x² (2x² + 9x - 6) is 6x⁴ + 27x³ - 18x²
Therefore the correct answer is 6x⁴ + 27x³ - 18x²