Question

p² - q² + r² + p² - r² = ?​

Answer 1

$\sf \huge \red {Question:-}$

$\sf p² - q² + r² + p² - r² = ?$

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$\sf \huge \red {Answer:-}$

$\sf p² - q² + r² + p² - r²$

$\sf p² + p² - q² + \cancel{r²} \: \cancel{- r²}$

$\sf 2p² - q²$

⠀ ⠀⠀ ⠀ ⠀⠀ ⠀

$\blue{\sf Therefore,}$

$\blue{\sf p² - q² + r² + p² - r² = 2p² - q²}$

Answer 2

Answer:

$\huge\mathfrak\blue{ƛƝƧƜЄƦ:-}$.

p²−q²+r²+p²−r²=2p²−q²