i think this answer would be C that would be my choice :)
Answer:
The correct answer is B) x = 5/4
The answer is
Step-by-step explanation:
The expression is
Hope you have understood this....
pls mark my answer as the brainliest
(b-1)²-9
= 4[(b - 1)(b - 1)] - 9
= 4[b² - b - b + 1] - 9
= 4(b² - 2b + 1) - 9
= 4b² - 8b + 4 - 9
= 4b² - 8b - 5
Hope this helps!
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2π/3 I believe !