Sagot :
Answer:
1. y⁹
2. x¹⁹
3. g¹⁵
4. -b¹⁴
5. y⁵
Step-by-step explanation:
1. y⁴y⁵ = y raise to 4 plus 5 = y⁹
2. x⁷x¹² = x raise to 7 plus 12 = x¹⁹
3.(g⁵)³ = g raise to 5 times 3 = g¹⁵
4.(-b²)⁷ = -b raise to 2 times 7 = -b¹⁴
5.(y)⁵ = y raise to 1 times 5 = y⁵