tc + sc – td – sd = ? A) tscd B) (t + s)(c – d) C) (t – s)(c – d) D) (t – s)(c – d)

Question

tc + sc – td – sd = ?

A) tscd
B) (t + s)(c – d)
C) (t – s)(c – d)
D) (t – s)(c – d)

(its not A)

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Answers ( No )

    0
    2021-09-06T08:28:50+00:00

    tc + sc – td – sd = ?

    tc-td + sc -sd

    t(c-d) +s(c-d)

    factor out the c-d

    (c-d)(t+s)

    Choice B

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