Question

29. Find out the value of :(0.75 x 0.75 -0.225 x 0.225)/(0.075 -0.225)​

Answer 1

$\frac{0.75 \times 0.75 - 0.225 \times 0.225}{0.75 - 0.225}$

$= \frac{ {(0.75) }^{2} - {(0.225)}^{2} }{0.75 - 0.225}$

$= \frac{(0.75 + 0.225)(0.75 - 0.225)}{(0.75 - 0.225)}$

= 0.75 + 0.225

= 0.3 Ans.