Question

please help ill give brainliest if both answers are given.

Answer 1

Answer:

1. -22

Step-by-step explanation:

this is the same as this

a^2 - b^2

who is a: square root 10 = v10

whos is b: 2 square root 8 = 2v8

--------------------------------------------------

(v10)^2 - (2v8)^2

10 - 4(8) = 10 - 32 = -22

Working on the next question