Question

25x^2+30x+9 factories​

Answer 1

Step-by-step explanation:

$25x {}^{2} + 30x + 9 \\ \\ 25x {}^{2} + 15x + 15x + 9 \\ \\ 5x(5x + 3) + 3(5x + 3) \\ \\ (5x + 3)(5x + 3) \\ \\ (5x + 3)$

I hope it helps you......................

Answer 2

Answer:

25x² + 30x  + 9

==> 25x² + 15x + 15x + 9

==> 5x (5x + 3) + 3 (5x + 3)

==> (5x + 3)(5x + 3)

==> (5x + 3)²