polynomial equations

Algebra
Tutor: None Selected Time limit: 1 Day

Let t4 + 10t2 + 4 = 2t2 - 3. Solve for t.

Jun 18th, 2015

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Jun 18th, 2015

can you type it I can't read your writing

Jun 18th, 2015

Let me know what you are not able to understand


Jun 18th, 2015

I need to paste it to my work and I cannot do that unless it is typed and I cant read your handwriting

Jun 18th, 2015

Pls let me know what are not able to read

Jun 18th, 2015

can you please type the ans if not I will have someone else ans it

Jun 18th, 2015

sqrt (7) i, -sqrt (7) i, -i, i

Jun 18th, 2015

put u = t^2

so u^2+8u+7 =0

u = -7 or -1

so t = sqrt (7) i, -sqrt (7) i, -i, i

Jun 18th, 2015

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