Mellomadeitright Mellomadeitright

17-02-2021
Mathematics

contestada

p-(p-q)-q-(q-p)

can any one write down the answer with explanation I'll also mark brainliest

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HajirahBibi HajirahBibi

17-02-2021

Ans:
p - (p - q) - q - (q - p)

= p - p + q - q - q + p

= - q + p

Notes:

- x - = +

+ x - = -

- x + = -

+ x + = -

‘+’ means a positive number
‘-’ means a negative number
‘x’ means times

Hope it helps:)

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