Question

how would I find x in the equation: 2x(x) = 50 ?

Answer 1

@ipacpc

Answer 2

is ur question this?\[2x \times x=50.\]

Answer 3

yes

Answer 4

then;\[2x(x)=50.\]\[2x^2=50.\]\[x^2=\frac{50}{2}=25.\]\[x^2=25.\]\[x=\sqrt{25}=\sqrt{5^2.}\]\[x=\pm5.\]

Answer 5

any doubt???????

Answer 6

yes or no?

Answer 7

sorry there should be\[\sqrt{25}=\sqrt{(\pm5)^2}.\]

Answer 8

Oh, I get it now. Thanks

Answer 9

yw:)