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