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9a2-b2 4b-4.what is the answer?
Most Upvoted Answer
9a2-b2 4b-4.what is the answer?
Solution:

Given expression: 9a^2 - b^2 + 4b - 4
Step 1: Factor the expression

To simplify the given expression, we need to factor it first.
Factor the expression: (3a + b)(3a - b) + 4b - 4
Step 2: Simplify the expression

Now that we have factored the expression, we can simplify it by multiplying the factors and combining like terms.
• (3a + b)(3a - b) = 9a^2 - 3ab + 3ab - b^2 = 9a^2 - b^2
• Combining with 4b and -4, the simplified expression is 9a^2 - b^2 + 4b - 4
Final Answer

The simplified form of the expression 9a^2 - b^2 + 4b - 4 is 9a^2 - b^2 + 4b - 4.
Community Answer
9a2-b2 4b-4.what is the answer?
9a�-b�+4b-4
(3a)� - (b - 2)�
(3a+b-2) (3a-b+2)

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