Question

solve the equation n(n+1)=30​

Answer 1

Answer:

n²+n-30=0

n²+6n-5n-30=0

n(n-6)-5(n-6)=0

(n-6)(n-5)=0

n-6=0 , n-5=0

n=6 and n=5

Answer 2

Answer:

n^2 +. n = 30

n^2+n-30= 0

n^ 2 +6n -5n -30 = 0

n(n +6 ) -5(n+6)=0

n = -6 , n= 5

Step-by-step explanation:

i hope this will help u

please mark me as brainlist