Question

a number is multiplied by 65 and 160 is added to the product.If the sum be 2824,find the number...​

Answer 1

Answer:

1. Let the number be x.

x^2 + 1 = 65

x^2 = 64

x = 8 or x = -8

2. x"2 + 1 = 65

x^2 = 64

x = sqrt of 64 = 8

3.x^2 + 1 = 65

x^2 = 64

x = 8 or x = -8

x*x. 4. + 1=65

x*x =65–1

x*x=64

x=√64

x=8