Question

the nature of the roots of the quadratic equation 9x2+25=30x is

Answer 1

Answer:

Explanation: This is a perfect square trinomial. Notice that both 9x2=(3x)2 and 25=52 are perfect squares, so the only question is whether the middle term matches when you square (3x−5) , the minus sign being chosen to at result in a negative coefficient for the middle

Answer 2

Answer:

ye formula laga lena answer aa jayega

${b}^{2} - 4ac$