Question

Simplify and find the value if a=2 b= -3
2a2b+8ab-27a+​

Answer 1

Answer:

2a2b+8ab-27a

2(2)2(-3)+8*2*-3-27(2)

-24+(-48)-54

-24-48-54

-126

Answer 2

Given polynomial :- 2a2b+8ab-27a

a = 2 and b = -3

Now For simplify this put value of a and b as given ,

$2a2b + 8ab - 27a$

$2 \times 2 \times 2 \times ( - 3) + 8 \times 2 \times ( - 3) - 27 \times 2$

$- 24 + ( - 48) - 54$

$- 24 - 48 - 54$

$- 126$

Hence , Required answer is 126 . If wrong kindly use the comment section .