Question

12. Evaluate :
(i) x(x - 5) + 2 for x = 1.
(ii) xy2(x - 5y) + 1 for x = 2 and y = 1.
(iii) 2x(3x - 5) - 5(x - 2) - 18 for x = 2.
​

Answer 1

Answer:

1 ans. 6

Step-by-step explanation:

$x(x - 5) + 2 \\ 1(1 - 5) + 2 \\ 1(4) + 2 \\ 4 + 2 \\ 6$

Answer 2

Step-by-step explanation:

I think answer right aaya hoga