Question

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Answer 1

Hope you got it........

Answer 2

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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