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Which of the following is a square of the binomials?
A. (a + b)2 = a² + 2ab + b
B. (a + b)2 = a2 - 2ab +
C. (a - b)2 = u? - 2ab + b2
D. both A and C


Sagot :

Answer:

A. (a + b)2 = a² + 2ab + b

Step-by-step explanation:

example:

(m+4)²=m²+8m+16

Answer:

A. (a + b) = a² + 2ab + b

Step-by-step explanation:

LMND is correct

When you FOIL: (a+b)(a+b) = a(a) + a(b) + a(b) + b(b) = a^2 + ab + ab + b^2

hope it helps