factorise the 343ycube-1000
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0
Answer:
Step-by-step explanation:
7cube -10 cube
Acube minus b cube =(a+b)(a square -ab + b square)
=(7+10)(7 square - 70 +100)
Answered by
0
Step-by-step explanation:
343^3 - 1000^3
a^3 -b^3 = (a-b) (a^2 +ab + b^2)
(7)^3 - (10)^3
(7-10) (7^2+7*10+10^2)
(-3) (49+70+100)
(-3) (219)
= -657
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