Question

The best formula for finding
${15x}^{2} + 45x = 12$
?

Answer 1

Here is ur answer !!!

15x² + 45x = 12

5x² + 15x = 4

5x² + 15x - 4 = 0

The best formula is

-b±√b²-4ac /2a

Hope it helps u :-)