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(a) Simplify: 3x(4x - 5) + 3 and find values for (i) x = 3 (ii) x=1/2

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asked Jan 10, 2018 in Mathematics by Golu (37,045 points) ● 19 ● 145 ● 414

(a) Simplify: 3x(4x - 5) + 3 and find values for (i) x = 3 (ii) x=1/2

(b) Simplify: a(a2+a+1)+ 5 and find its value for (i) a = 0 (ii) a =1 (iii) a =-1.​

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answered Jan 10, 2018 by Annu Priya (18,055 points) ● 24 ● 45 ● 82

Answer:

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