Answer good pls not randomly
1. 6a⁴ - 15a³ + 21a²
2. 35x²y² + 56x³y⁴ - 42x⁴y⁵
3. xy + x + 3y + 3
4. 9a² - 16ab² - 3a - 4b
5. x² - y⁴
6. 4x² - 9y²
7. x⁸ - 1
1. 6a⁴ - 15a³ + 21a²
2. 35x²y² + 56x³y⁴ - 42x⁴y⁵
3. xy + x + 3y + 3
4. 9a² - 16ab² - 3a - 4b
5. x² - y⁴
6. 4x² - 9y²
7. x⁸ - 1
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Answer:
1. Answer:
3a2×{2a2-5a+7}
Step-by-step explanation:
6a4-15a3+21a2
factor expression
3a2×{2a2-5a+7}