Math, asked by prathammrinank76, 5 months ago

Simplify the following expression and then find the numerical values for x = -2 :
3(2x – 4) + x2 + 5

Answers

Answered by karenramento30

1

Answer:

-23

Step-by-step explanation:

3(-4-4)-4+5

3(-8)-4+5

-24-4+5

-23

Answered by balabanu47

1

Answer:

-12

Step-by-step explanation:

Given that x=-2

=3*2x-3*4

=3*2*-2= -12

=--3*4= -12

= -12-12+-2*-2 +5

= -24+4+5

= -24+9

= -12

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