Pre-Algebra Examples

Divide (2(a^3))/(b/(5/(b^2)))
2(a3)b5b22(a3)b5b2
Step 1
Multiply the numerator by the reciprocal of the denominator.
2a35b2b2a35b2b
Step 2
Multiply the numerator by the reciprocal of the denominator.
2a3(5b21b)2a3(5b21b)
Step 3
Combine.
2a351b2b2a351b2b
Step 4
Multiply b2b2 by bb by adding the exponents.
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Step 4.1
Multiply b2b2 by bb.
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Step 4.1.1
Raise bb to the power of 11.
2a351b2b12a351b2b1
Step 4.1.2
Use the power rule aman=am+naman=am+n to combine exponents.
2a351b2+12a351b2+1
2a351b2+12a351b2+1
Step 4.2
Add 22 and 11.
2a351b32a351b3
2a351b32a351b3
Step 5
Multiply 55 by 11.
2a35b32a35b3
Step 6
Multiply 2a35b32a35b3.
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Step 6.1
Combine 22 and 5b35b3.
a325b3a325b3
Step 6.2
Multiply 22 by 55.
a310b3a310b3
Step 6.3
Combine a3a3 and 10b310b3.
a310b3a310b3
a310b3a310b3
Step 7
Move 1010 to the left of a3a3.
10a3b310a3b3
 [x2  12  π  xdx ]  x2  12  π  xdx