Question

please help me here ​

Answer 1

Resposta:

1)x=10+-square root of 84

2

2)x= -7+-square root of 65

8

3)x= -9+- square root of 105

6

4)x=12+- square root of 184

4

5)x= -4+- square root of 44

2

6)x=20+- square root of 100

10

7)x=40+- square root of 1200

50

Explicação passo-a-passo:

Just to clarify, this is a fraction so the numbers that are down are the denominators (sorry if my english is bad).

:)