Find the product mentally. ( r – s )^ 2 2 r^2 – rs – s^2 r^2 – 2 rs + s^2 r^2 – rs + s^2

Question

Find the product mentally. ( r – s )^ 2
2 r^2 – rs – s^2
r^2 – 2 rs + s^2
r^2 – rs + s^2

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Answers ( No )

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    2021-09-10T06:58:36+00:00

    It’s the last option

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