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Proof that: (a + b)² + (a - b)² = 2a² + 2b² · XDL

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Proof that: (a + b)² + (a - b)² = 2a² + 2b²

Proof that: (a + b)² + (a - b)² = 2a² + 2b²

@Math Files

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Some proofs convince the mind; visual proofs convince the eyes.

Some proofs convince the mind; visual proofs convince the eyes.

(a + b + c)² = a² + b² + c² + 2(ab + ac + bc)

Parabola, ellipse, and hyperbola look different, yet all are born from the same cone. Mathematics has a remarkable way of finding unity beneath difference.

Vector addition 😂

(a + b + c)² = a² + b² + c² + 2(ab + ac + bc)

a²-b² by geometric puzzle Visualization |Animation | Interactive applet @geogebra #geogebra #math #science #iteachmath #mtbos #visualization #elearning @bancoche #physics

@Daniel Mentrard

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Love how you broke that down!
This proof is so satisfying to watch!