1 answer:
Answer:
c = 2 or c = -3/10
Step-by-step explanation:
23. 10c2 - 21c = -4c + 6
10*cc - 21c = -4c + 6
10cc - 21c + 4c - 6 = 0
10cc - 17c - 6 = 0
c = 17/20 + root (17*17 - 4*10 *(-6)) / 20
c = 17/20 + 23/20
c = 2 or c = -6/20 = -3/10
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X=9 hope it helps..................
Product of odd number of negative terms is negative.
Hence, I have given all the 8 possibilities.
Please refer to the table attached.
<span><span><span>22x</span>−11 over x to the second power - x - 30.</span></span>
Iam sorry i cant see the qusetion
Step-by-step explanation:
202·87–100·87–2·87
=99.13