Question

elaluate a-4b+2 if a=2 b=1

Answer 1

2-4*1+2
2-4+2
4-4
0
this is the answer which is 0

Answer 2

Hey friend!

Given : a = 2 , b = 1

Now as In eqn we have
:
2 - 4(1) + 2

2 - 4 + 2

4 - 4

Ans... 0

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hope this helps.