Question

(i) Simplify 4a(3a-5)+3 and find its value for (A)a=1 (B)a=1/2 (ii)Simplify a(a²+a+1)+5 and find its value for (A)a=1 (B)a=-1​

Answer 1

Step-by-step explanation:

I) A- 4(3-5) ii) A= 1(1+1+1)

4×-2 1(3)

-8 3

B- 2(3/2-5) B=-1(1-1+1)

2(3-10)/2 -1(1)

2×-7/2 -1

-7

hope it will help you