Hi,
Pretty simple: if a result of a multiplication is equal to 0, then each factor is equal to 0.
y = f(x) = (x -- 5)(x + 2)² = 0, so:
x₁ -- 5 = 0 ⇒ x₁ = 5.
(x + 2)² = 0 ⇒ x₂ = x₃ = --2, for --2 we have state of multiplicity = 2.
Green eyes.
Answer:
if it's so easy, why didn't u do it?
Step-by-step explanation:
but it is a
Answer:
No
Step-by-step explanation:
take the example of 19. it is a prime number but when flipped gives 91, divisible by 7 and 13, therefore not prime. The examples in the question were just carefully selected to be true.
If you have 7:1 ratio of white to purple shirts and you have 15 purple shirts, you have to do 7*15 =105 to find that if you had 15 purple shirts you would have 105 white shirts
Answer:
13) 
14) 
15) 
16) 
Step-by-step explanation:
