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Category: Algebra

Question-183843

Question Number 183843 by Michaelfaraday last updated on 30/Dec/22 Answered by mr W last updated on 31/Dec/22 $$\left(\underset{{a}=\mathrm{0}} {\overset{\mathrm{4}} {\sum}}{C}_{{a}} ^{\mathrm{4}} {x}^{\mathrm{2}{a}} \right)\left(\underset{{b}=\mathrm{0}} {\overset{\mathrm{7}} {\sum}}{C}_{{b}}…