- #1
wat2000
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Determine A and B in terms of a and b.
ax + b divided by x^2− 9=A/x-3 + B=x+3
When i calculate it i get a+b/2 and a-b/2 but that's wrong. I need help with this one.
ax + b divided by x^2− 9=A/x-3 + B=x+3
When i calculate it i get a+b/2 and a-b/2 but that's wrong. I need help with this one.