Question

find the roots of quadratic equation 5x²+13+8=0 using quadratic formula. ​

Answer 1

Answer:

x=-1&-8/5

Step-by-step explanation:

$5x {}^{2} + 5x + 8x + 8 = 0$

5x(x+1)+8(x+1)=0

(5x+1)(x+1)=0

x+1=0

x=-1

5x+8=0

5x=-8

x=-8/5