this the answer of . Factorise : 625y ^ 2 + 400y - 36 + 20z - z ^ 2
Answer:
Step-by-step explanation:
4 ther are 4 line symmetery
Step-by-step explanation: i
dot speak nsnpaish
It cannot be (4, -3) as there would be 2 outputs (3 and -3) for the input 4, therefore it becomes a one-to-many relationship and not a function.