Question

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

Answer 1

Answer:

-82

Step-by-step explanation:

a=2, b=4, c=7

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

=2(6-63+16)

=2*41

=82

Answer 2

Answer:

IF a=2

B=4

C=7

2(3(2)-9(7)+4(4))

2(6-63+16)

12-126+32

-82