Question
Simplify the expression
−3−t4
Evaluate
−3−(2×2t2)t2
Remove the parentheses
−3−2×2t2t2
Solution
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Evaluate
2×2t2t2
Multiply the terms
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Multiply the terms
2×2t2
Cancel out the common factor 2
1×t2
Multiply the terms
t2
t2×t2
Use the product rule an×am=an+m to simplify the expression
t2+2
Add the numbers
t4
−3−t4
Show Solution

Find the roots
t1=−2412−2412i,t2=2412+2412i
Alternative Form
t1≈−0.930605−0.930605i,t2≈0.930605+0.930605i
Evaluate
−3−(2×2t2)t2
To find the roots of the expression,set the expression equal to 0
−3−(2×2t2)t2=0
Multiply the terms
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Multiply the terms
2×2t2
Cancel out the common factor 2
1×t2
Multiply the terms
t2
−3−t2×t2=0
Multiply the terms
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Evaluate
t2×t2
Use the product rule an×am=an+m to simplify the expression
t2+2
Add the numbers
t4
−3−t4=0
Move the constant to the right-hand side and change its sign
−t4=0+3
Removing 0 doesn't change the value,so remove it from the expression
−t4=3
Change the signs on both sides of the equation
t4=−3
Take the root of both sides of the equation and remember to use both positive and negative roots
t=±4−3
Simplify the expression
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Evaluate
4−3
Rewrite the expression
43×(22+22i)
Apply the distributive property
43×22+43×22i
Multiply the numbers
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Evaluate
43×22
Multiply the numbers
243×2
Multiply the numbers
2412
2412+43×22i
Multiply the numbers
2412+2412i
t=±(2412+2412i)
Separate the equation into 2 possible cases
t=2412+2412it=−2412−2412i
Solution
t1=−2412−2412i,t2=2412+2412i
Alternative Form
t1≈−0.930605−0.930605i,t2≈0.930605+0.930605i
Show Solution
