Pls help! If a and b are real numbers, then (a + b)^2 = a^2 + b^2
Provide a counterexample for the statement.
A)
a = 0 and b = 1
B)
a = 1 and b=0
C)
a = 1 and b = 2
D)
a = 0 and b = 0

C ) a= 1 and b = 2

Step-by-step explanation:

(a + b)² = a² + 2ab + b²

It equals to

when ab = 0, in other words one of a or b or both should be zero

Looking through the answer options, only one of them:

is the counterexample of the given statement, since none of a or be equals zero.

4 adults and 12 babies

step-by-step explanation:

4 x 7 = 28

12 x 15 = 180

180 + 28 =208

4 x 3 = 12

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step-by-step explanation: