Question

(-b+C) (b+c)

Please tell the answer of this question
class 8 ALGEBRAIC EXPRESSION AND IDENTITIES is the chapter ​

Answer 1

$\: \: \: (- b + c) \: \: (b + c)$

$- b(b + c) + c(b + c)$

$- {b}^{2} - bc + bc + {c}^{2}$

$\: \: \: \: \: \: \: c {}^{2} - b {}^{2}$

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