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Can i get some help with #6
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Can i get some help with #6
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Sep 4, 2018
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Can i get some help with #6
Mathematics
high-school
Shubham Chopra
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Shubham Chopra
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Just break it up
4x^2 needs to equal 240
So find what equals 240 when multiplied by 4
Tintu C Raju
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Sep 6, 2018
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Tintu C Raju
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4(x^2) + 2 - (242) ➡0
(2^2 x^2 + 2) - 242 ➡0
4 (x^2 - 60)
Now factor: x^2 -60
4 (x^2 - 60) ➡0
4 ➡0[solve]
x^2➡±60 [by the way]
X ➡ ± √15 [⬅this might be your answer if you're working with square roots]
Alex Brasetvik
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Sep 10, 2018
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Alex Brasetvik
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