Question

factorise 25-9x² pls give me ans

Answer 1

25 - 9x²
(5)² - (3x)²
(5+3x)(5-3x)
x=-5/3 , 5/3

Answer 2

$25 - 9x {}^{2}$

$apply \: \: (a + b)(a - b) = a {}^{2} - b {}^{2}$

$(5 + 3x)(5 - 3x)$


Thanks