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Please solve the following Factor. 9w2-49

User Ricky Kim
by
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1 Answer

5 votes

Answer:

(3w - 7)(3w + 7)

Explanation:

The expression is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

Thus

9w² - 49

= (3w)² - 7²

= (3w - 7)(3w + 7)

User CeamKrier
by
3.1k points