What value of a is a solution to this equation?
1=3+a
4

1=a4+3

Step 1: Subtract a^4+3 from both sides.

1−(a4+3)=a4+3−(a4+3)

−a4−2=0

Step 2: Add 2 to both sides.

−a4−2+2=0+2

−a4=2

Step 3: Divide both sides by -1.

−a4

−1

=

2

−1

a4=−2

Step 4: Take root.

a=±(−2)(

1

4

)

No real solutions.

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

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step-by-step explanation: