Question

simplify pls answer this plssss​

Answer 1

Step-by-step explanation:

1 question

120 is the answer because from y axis we see the distance between 0 and absicca of point

2 question

(2√5 - 3√3)(4√5 + √3)

2√5 × 4√5 + 2√5 × 3 - 3√3 × 4√5 + 3√3 ×√3

40 + 6√5 - 12√15 + 9