Math, asked by adwaitharikkanat, 4 months ago

x²+3x = 324 then find x​

Attachments:

Answers

Answered by Adarsh020424
2

Step-by-step explanation:

x² + 3x = 324

x= (-b±√b²-4ac) / 2a

comparing Equation 1 with ax²+bx+c

a= 1 , b = 3 , c= -324

x = (-3±√9-4×1×-324) / 2

x = (-3 ±√1305 ) / 2

x= 16.56 or x= -19.56

Breadth cannot be negative

x = breadth = 16.56

length = x+3 = 19.56

Similar questions