Final answer:
The GCF of the three terms in the expression x⁴+7x³+10x² is x², so the correct factorization is A) x²(x² + 7x + 10).
Step-by-step explanation:
To factor out the GCF of the three terms in the expression x⁴+7x³+10x², we need to find the greatest common factor of the coefficients of the terms. In this case, the GCF is x². Factoring out x² from each term gives us:
x²(x² + 7x + 10)
Therefore, the correct factorization of the expression is A) x²(x² + 7x + 10).