Question

(a+b) ^2 -4 by factorization

Answer 1

★Question:

$(a+b) ^2 -4 \: \: by \: \: factorization$

★Answer:

$\\ (a+b) ^2 -4 \\ = a {}^{2} + 2ab + b {}^{2} - 4$

Answer 2

Answer:

(a+b)^2-4=0

a^2+b^2+2ab-4=0