Question

Simplify the following expression and find their value if z = - 2. 5 z – 3 ( z + 2) -3

Answer 1

Answer:

-16

Step-by-step explanation:

5×(-2)-3(-2+2)-3 = -10-3-3 = -10-6 = -16. Please follow me and Mark as brainliest.

Answer 2

5z-3(z+2)-3

=5z-3z-6 -3

=2z-9

Substituting the value of z = (-2) in the expression ;

2(-2)-9

=-4-9

=-13

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