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Hope you got it........
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Step-by-step explanation:
iii) f(4)= 3x4²-5x4+7
=3x16-20+7
=48-13
=35
f(-1)= 3x1²-5x1+7
= 3-5+7
=-2+7
=5
iv) irrational number which cannot be expressed in the form from of p/q where q is not equal to 0.
v ) is in attachment please check it out
I hope this will help you
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