Question

What is the value of x
x2+3x-1720=0​

Answer 1

Step-by-step explanation:

x²+3x-1720 =0

split the middle term

x²+43x-40x-1720 =0

x(x+43)-40(x+43) =0

(x+43) (x-40)= 0

x=-43 or x=40

are the value of x

hope it will help u