4^2-5u-14=0......factorisation
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2
Step-by-step explanation:
16-5u-14=0
2-5u=0
5u=2
u=2/5
verify
16-5×2/5-14=16-16=0
Answered by
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or, 8-5u-14 = 0
or, -5u-6 = 0
or, -5u = 6
or, u = -6/5
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