Bonjour,
J= (2x+6)²
a²= 4x²
2ab = 2*(2x*6)
b² = 36
a=√4x² = 2x
b=√36= 6
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Bonjour,
J= (2x+6)²
a²= 4x²
2ab = 2*(2x*6)
b² = 36
a=√4x² = 2x
b=√36= 6