Question

When a=5 and b= - 3

2(a2 + ab) + 3-ab​

Answer 1

Answer:

a=5

b= -3

2( 5*2 + 5* (-3) ] + 3 -5* (-3)

2 ( 10 - 15 ) + 3 -15

-10 +3 -15

-25+3

-22

Answer 2

=2(5^2+5*(-3))+3-5*(-3)

=2(25-15)+3+15

=2(10)+18

=20+18

=38

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