Use property to evaluate:8^3 + (-5)^3 + (-3)^3
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Answer:360
Step-by-step explanation:
Formula:a3+b3+c3=(a+b+c)(a2+b2+c2-ab-bc-ca)+3abc
Solution:
=(8+(-5)+(-3))((8)2+(-5)2+(-3)2-8x(-5)-(-5)x(-3)-8x(-3))+3x8x(-5)x(-3)
=(0)(16+25+9+40-15+24)+360
=0+360
=360
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