diegoguanuchi0
diegoguanuchi0
20-09-2017
Mathematics
contestada
3a^2-4|a|+6 when a = -3
Respuesta :
HermioneGranger919
HermioneGranger919
20-09-2017
Your answer is: -33
Here is my work:
3a^2-4|a|+6
Input -3:
=3*(-3^2)-4|-3|+6
Remove parentheses:
=3*3^2-4|-3|+6
Apply exponent rule:
=3*3^2=3^3
Apply absolute rule:
=4*3
Multiply the numbers:
=4*3=12
Bring them together:
=-3^3-12+6
Refine:
=-33
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