Question

whats the answer -2square16 is it -4 A.-4 b.-8 c.4 d.8

Answer 1

-8

Answer 2

4 ?

Answer 3

it is \[-2\sqrt{16}\]

Answer 4

ohh .... then i must have done the math wrong in my head and then stated it as an answer ... silly me :)

Answer 5

yea like this one square 6+2square 6 whats the answer A.-6square B.-12 square c.3square6 D 3square12

Answer 6

when adding sqrts; the sqrt part acts like a variable does; it just goes along for the ride:

sqrt(6) + 2 sqrt(6)

(1+2)sqrt(6) and simplify as needed

Answer 7

its -12sqrt

Answer 8

you might need to work on your adding skills ....