Question

Evaluate if 36 = 78²-42²​

Answer 1

- 36x = (78 + 42)(78 - 42)

- 36x = 120 x 36

- 36x = 4320

x = 4320/- 36

x = - 120

Answer 2

Answer:

120

Step-by-step explanation:

36x=(78+42)(78-42)

36x=120×36

36x=4320/36

x=120