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Exponents with Like Bases

NTR says that...

Question

NTR says that the degree of $(x^{5} - 5) (x^{2} + 3)$ is 10. Do you agree with him?How?

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Solution

No.
As,
$(x^{5} - 5) (x^{2} + 3) = x^{7} + 3 x^{5} - 5 x^{2} - 15$
Max(power x) $= 17$

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