Question

It 16x = (141)²-(109)², then

the value of x is.
(a). 150
(b). 500
(c). 600
(d). 32​

Answer 1

b) 500

16x = (141)^2 - (109)^2

or, 16x = 19881 - 11881

or, x = 8000/16=500