Question

pls give me correct answers
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Factorise
• 25a² - 35a + 12

$x {}^{2} + 3 \sqrt{3x \: - 30}$
$x {}^{2} + 3 \sqrt{3x - + 6}$
• (x² - 4x ) (x² - 4x -1 ) -20
• 9( x - 2y ) -4 (x - 2y ) -13​

Answer 1

Answer:-

(5−4)(5−3)

Explanation:-

$25a² - 35a + 12 \\ = 25^{2} −15−20+12 \\ = 5(5−3)−4(5−3) \\ = (5−4)(5−3)$

Answer 2

Answer:

(5-4) (5-3) is the answer