Question

PLEASE GIVE THE CORRECT ANSWER

Answer 1

Answer:

the answer is this

Step-by-step explanation:

5.2

___

4

Answer 2

Answer:

applying formula

$a {}^{2} - b {}^{2} = (a + b)(a - b)$

2.3 + 0.3

2.3 - 0.3

2.6

2.0

1.3 is final answer