Answer:
4 ways (WW-BB-WB-BW)
Step-by-step explanation:
B would have to equal 9 and a should equal -2 to get 0
Answer:
The answer is
<h2>a = 11, b = 7</h2>
Step-by-step explanation:

Multiply the terms on the left side of the equation
That's

Since the bases are the same we can equate the exponents
That's

a = 11
And

b = 11
Therefore
a = 11 and b = 7
Hope this helps you
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