Answer:
a = −1 / 2 b^3 + 1 / 2 bh
Explanation:
1 )
h = 2a / b^1 + b^2
2 ) Multiply both sides by b.
bh = b^3 + 2a
3 ) Flip the equation.
b^3 + 2a = bh
4 ) Add -b^3 to both sides.
b^3 + 2a + −b^3 = bh + −b^3
2a = −b^3 + bh
5 ) Divide both sides by 2.
2a / 2 = −b^3 + bh / 2
a = −1 / 2 b^3 + 1 / 2 bh
Hope this helps! :)