Who invented the Pythagorean theorem?

Pythagoras. Though it's said that the Chinese created it long before he did.

Hope this helps :)

Pythagoras invented this

Step-by-step explanation:

This famous theorem was named for the Greek mathematician and philosopher.

Hope this helps.

x= -3

step-by-step explanation:

step 1: simplify brackets

4 - x - 1 = 6

step 2: simpilfy

3 - x = 6

step 3: subtract 3 from both sides

-x = 6 - 3

step 4: simpilfy 6 - 3

-x = 3

step 5: multiply both sides by -1

x = -3

seems like d

step-by-step explanation: