Question

2x2(squared)-8=-8 what is the roots?

Answer 1

Step-by-step explanation:

$2 {x}^{2} - 8 = - 8 \\ 2 {x}^{2} - 8 + 8 = 0 \\ 2 {x}^{2} - 0 = 0 \\ 2 {x}^{2} = 0 \\ {x}^{2} = 0 \\ x = 0 \\ hence \: the \: roots \: will \: be \: 0, \: 0.$

Answer 2

AnAnswer:87.5%

Step-by-step explanation:

increase in size =3.5

percentage of increment=

(3.5÷4)×100=0.875×100=87.5

swer:

Step-by-step explanation: