Question

Find the value of the following expressions, when
x = -2
(i) 5x - 2
(ii) 52 + 5x - 2​

Answer 1

Step-by-step explanation:

given

$x = - 2$

(i)5x-2

$5( - 2) - 2$

$- 10 - 2$

$- 12$

(ii)52 +5x-2

$52 + 5( - 2) - 2$

$52 - 10 - 2$

$52 - 12$

$+ 40$