Question

x4 +7x^2+ 16.पात्रा इज मूविंग वॉलपेपर ​

Answer 1

Answer:

${x}^{2} - {7x}^{2} + 16 \\ = {x}^{2} ( 1 - 7) + 16 \\ = {x}^{2} ( 1 - 7) + {4}^{2}$

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