Math, asked by kotalpriya196, 1 month ago

[ 3a(4a-5)+4 ]. find the value of expressions for a= -2

Answers

Answered by jagtapraghav9

1

Answer:

82

Step-by-step explanation:

[3a(4a-5)+4]

{3×(-2)[(4×-2)-5]+4}

[-6(-8-5)+4]

-6×-13+4

78+4

82

Answered by shaikhmadhiyashaikh

1

Answer:

3a(4×(-2)-5)+4

=3(-2)(4×(-2)-5)+4

=(-6)((-8)-5)+4

=(-6)(-13)+4

=78+4

=82

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