Question

(i) f(x) = 5x2 + 3x +1,
fil) f(x) = x3 - 14x2 +37x - 60,
g(x) = x-2
g(x) = x-1
(ii)
3
22
1ri2​

Answer 1

$\sf\color{blue}{Solution :-}$

$1. \: = > 5x + 2 + 3x + 1$

$= > 8x + 3$

$= > x = \frac{( - 3)}{8}$

$2. \: = > x = x - 2$

$= > 2x = ( - 2)$

$= > x = \frac{ - 2}{2} = (- 1)$

MORE INFORMATION :-

• Variable is a number which value we have to find in the expressions....

• Example of variables is x, t, a etc.

• Equations contain variable, constant and some symbols