evaluate the following
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Answer:
1. a + b + c
Substitute the given
=(6) + (-4) + (-3)
=-4
2. 2a + 2b - 2c
Substitute the given
=2(6) + 2(-4) - 2(-3)
=-14
3. a² + b² +c²
Substitute the given
=(6)² + (-4)² + (-3)²
=61
4. 3abc - 10
Substitute the given
=3(6)(-4)(-3)-10
=206
5. 2ab + c
Substitute the given
=2(6)(-4) + (-3)
=-51