Question

(p-q) -(P+q) ncert class 7 math
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Answer 1

(p - q) - (p + q)

p - q - p - q

- q - q

-2q

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Answer 2

Answer:

$(p - q) - (p + q) = { \cancel{p }}- q \: \: { \cancel{ - p}} - q \\ \\ \\ = - q - q \\ \\ \\ { \large{ \pink{ = - 2q}}}$