Question

5√5x² +20x +3√5 factorise it
​

Answer 1

Answer:

$= 5 \sqrt{5} x {}^{2} + 20x + 3 \sqrt{5} \\ = 5 \sqrt{5} x {}^{2} + (15 + 5)x + 3 \sqrt{5} \\ = 5 \sqrt{5} x {}^{2} + 15x + 5x + 3 \sqrt{5} \\ = 5x( \sqrt{5} x + 3) + \sqrt{5} ( \sqrt{5} x + 3) \\ = (\sqrt{5} x + 3)(5x + \sqrt{5} )$

hope it helps you.......