Question

I figured out number one and had help with number two, could someone help me out with number three and four please?

the explanation is on the paper. Please explain your answer.
Your help is very much appreciated.

Answer 1

✓

3. x⁶× x × x³ = x⁶+³ = x⁹

x⁹ is not factorable with rational numbers

6+1+3 = 10

x⁶× x × x³ = x¹⁰

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✓ ✓

4. 3⁴×2³ = 6⁴+³

6⁴+³ is not factorable with rational numbers

3⁴×2³ = 3³ × 2³ × 3 = (3×2)³ × 3 = 6³ × 3¹