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सरल कीजिए $$ {(2x)^{2}-(2y)^{2}-(4x)^{2}}$$
5Q:
सरल कीजिए $$ {(2x)^{2}-(2y)^{2}-(4x)^{2}}$$
- 1$$ {(12x^{2}-4y^{2})}$$false
- 2$$ {(12x^{2}+4y^{2})}$$false
- 3$$ {-12x^{2}+4y^{2}}$$false
- 4$$ {-12x^{2}-4y^{2}}$$true
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