Sagot :
Answer:
1)(a + 9)(a - 9)
2)(c + 4)(c + 4)
3)(5e + 4)(5e - 4)
4)(2x + 7)(2x - 7)
5)(9x + 20y²)(9x - 20y²)
ayan na po ang sagot
Step-by-step explanation:
KEEP LEARNING
Answer:
1)(a + 9)(a - 9)
2)(c + 4)(c + 4)
3)(5e + 4)(5e - 4)
4)(2x + 7)(2x - 7)
5)(9x + 20y²)(9x - 20y²)
ayan na po ang sagot
Step-by-step explanation:
KEEP LEARNING