Question

factorise it and find roots
$25 {x}^{2} - 25x + 4 = 0$
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Answer 1

$\green{\bold{\underline{ ☆ UPSC-ASPIRANT ☆ }}}$

$\red{\bold{\underline{\underline{QUESTION:-}}}}$

Q:-factorise it

$25 {x}^{2} - 25x + 4 = 0$

$\huge\tt\underline\blue{ANSWER }$

------>>>>Here is your answer<<<<--------

$➾</p><p>25 {x}^{2} - 25x + 4 = 0$

$➾</p><p>25 {x}^{2} - 20x - 5x + 4 = 0$

$➾</p><p>5x(5x - 4) - 1(5x - 4)$

$➾</p><p>(5x - 1)(5x - 4) = 0$

$➾</p><p>5 x - 1 = 0$

$➾</p><p>x = \frac{1}{5}$✓

$➾</p><p>5x - 4 = 0$

$➾</p><p>x = \frac{4}{5}$✓

HOPE IT HELPS YOU..

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Answer 2

Answer:

$\huge{\bold{\star{\fcolorbox{Black}{Red} {Answer}}}}$

➪$25x {}^{2} - 25x + 4 = 0$

➪$25x {}^{2} - 20x - 5x + 4 = 0$

➪$5x(5x - 4) - 1(5x - 4)$

➪$(5x - 1)(5x - 4) = 0$

➪$5x - 1 = 0$

➪$x = \frac{1}{5}$

➪$5x - 4 = 0$

➪$x = \frac{4}{5}$