Question

8.
Find the value of the following algebraic expressions,
if a= 2,b=-1 and c=3: (ii) 6a2-5b2+4c​

Answer 1

Step-by-step explanation:

6*2*2 - 5*(-1)*(-1) + 4*3

24 - 5 + 12

24 + 12 - 5

36 - 5

31