Sagot :
Answer:
Sorry its a mess but here<3
Step-by-step explanation:
1. Multiply both equations to get a new equation:(a2+(1/a2))•(a3+(1/a3))=5•82. To open brackets, multiply each of the terms in the first brackets with each term of the second bracketa5+(a2/a3)+(a3/a2)+(1/a5)=403. Isolate a5+(1/a5) in one side of the expressiona5+(1/a5)=40-((a3/a2)+(a2/a3))4. Simplify fractions on the right expressiona5+(1/a5)=40-(a+(1/a))