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Mathematics, 12.04.2021 22:30 jesus319

Multiply (x + y)(x + y + z) x2 – y2 + 2yx – xz + yz

z2 + x2 – 2yx + xz + yz

x2 + y2 + 2yx + xz + yz

z2 + y2 + 3yz + xy + yz

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Multiply (x + y)(x + y + z) x2 – y2 + 2yx – xz + yz

z2 + x2 – 2yx + xz + yz

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