Question

5x²+45x-5a quadratic formula​

Answer 1

Answer:

OK I will think and answer you back

Answer 2

Answer:   $5(x+\frac{9-\sqrt{85} }{2} )(x+\frac{9+\sqrt{85} }{2} )$

Step-by-step explanation:

$5x^{2} +45x-5\\\\5(x^{2} +9x-1)\\\\5(x^{2} +2.x.\frac{9}{2} +\frac{81}{4} -\frac{81}{4} -1)\\\\5[(x+\frac{9}{2})^{2} -\frac{85}{4}]\\\\5(x+\frac{9-\sqrt{85} }{2} )(x+\frac{9+\sqrt{85} }{2} )$