Question

-3/-7=?/28=-21/?
plssss I want now​

Answer 1

${\huge{\bf{\red{Evaluation-:}}}}$

$\implies$ ${\sf{2^2+4^2=x}}$

$\implies$ ${\sf{2+4^2=x}}$

$\implies$ ${\sf{6^2=x}}$

${\boxed{\bf{\green{6^2~or~20}}}}$

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