(−8k+1)(−8k+1) standard form
2 answers:
Answer:
64k² - 16k + 1
Step-by-step explanation:
(−8k+1)(−8k+1)
64k² - 8k - 8k + 1
64k² - 16k + 1
Answer:
64k^2 - 16k +1
Step-by-step explanation:
We can rewrite this as
(-8k+1) ^2
We know that (a+b)^2 = a^2 +2ab +b^2
Let a = -8k and b = 1
(-8k+1) = (-8k)^2 +2*(-8k)(1) + 1^2
=64k^2 - 16k +1
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Simple use the cuboid volume formula for each of them
Answer:
21
Step-by-step explanation:
Of means multiply and since we want an estimate we can round 72 to 70
30% * 70
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21
Answer:
£864
Step-by-step explanation:
20% of 720= £144
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Answer:
hey hru
Step-by-step explanation:
and id.k the answer to the second question
