Question

if a=2 b=4 c=7 then a(3a-9c+4b) is???​

Answer 1

Step-by-step explanation:

= 6-63 + 16

= 16 +6-63

= -41

Answer 2

Answer:

a=2 b=4 c=7 then a(3a-9c+4b)

$= a(3a-9c+4b)$

$= 2(6 - 63 + 16)$

$= 2 - 41$

$= - 39$

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