4. Which of the following statements is NOT true for all real numbers a and b?
(A) (a+b)? – (a - b) ² = 4ab
(B) (a - b)(a+b)=a? – b2
(C) (a+b)` = a +3a²b+3ab2 +63
(D) a – b = (a+b+)(c-b)

oof cheaters cheat because they’re lazy that’s why i cheat xd

: )

step-by-step explanation:

c

step-by-step explanation:

i think because what else can be a sample of every member

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !