The left hand side expression of the given equation is a difference of two squares. The first term, x², is a square of x and the second term, 25 is the square of 5. The factors of the expression are (x - 5) and (x + 5).
(x - 5)(x + 5) = 0
The values of x from the equation above are x = -5 and x = 5.
Answer:
2 peoples
Step-by-step explanation:
both of them will 5 sweets
Answer:
16.3 feet (to the nearest tenth)
Step-by-step explanation:
Use Pythagoras theorem
Length = sqrt(3^2+16^2) = sqrt(9+256) = sqrt(265) = 16.3 ft.