Answer :
Answer:
1) -2√2 2) 98
Step-by-step explanation:
the picture 1 and 2 are for question 1
the picture 3 and 4 are for question 2




Answer:
1) -2√2 2) 98
Step-by-step explanation:
the picture 1 and 2 are for question 1
the picture 3 and 4 are for question 2