Simplify. (a + b) (c – d) + (a – b) (c + d) + 2 (ac + bd)

Question

Harshit Singh · Answer

Dear Student (a + b) (c &ndash; d) + (a &ndash; b) (c + d) + 2 (ac + bd) = (a + b) (c&ndash;d) + (a&ndash;b) (c + d) + 2 (ac + bd) =(ac - ad + bc - bd) + (ac + ad - bc - bd) + (2ac + 2bd) = ac - ad + bc - bd + ac + ad - bc - bd + 2ac + 2bd= 4ac Thanks

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Simplify. (a + b) (c – d) + (a – b) (c + d) + 2 (ac + bd)

Simplify.
(a + b) (c – d) + (a – b) (c + d) + 2 (ac + bd)

1 Answers

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