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1 Pure Mathematics

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Question 85

In this question you must show detailed reasoning.

Find, using algebra, all the real solutions to the following equations.

a.

a2=8aa^2=8\sqrt aa2=8a​

[3]
b.

b4−5b2−14=0b^4-5b^2-14=0b4−5b2−14=0

[4]
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1 Pure Mathematics Questions

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