Question

can anyone solve the 25th sum in this pic​

Answer 1

Answer:

......

Step-by-step explanation:

...............,.......m

Answer 2

Answer:

c/b or -b/a

Step-by-step explanation:

$abx {}^{2} + b {}^{2} x - acx - bc = 0 \\ = > bx(ax + b) - c(ax + b) = 0 \\ = > (bx - c)(ax + b) = 0 \\ \\ case \: 1 = > x = \frac{c}{b} \\ case2 = > x = \frac{ - b}{a}$