471,062 views
41 votes
41 votes
The polynomial is a difference of perfect squares. Use the formula a2 – b2 = (a + b)(a – b) to factor completely.

81x2 – 49

The value of a is
.



The value of b is
.



The product of the prime factors is
.

User Cdbitesky
by
3.0k points

1 Answer

26 votes
26 votes

Answer:

(9x+7)(9x-7)

value of a =9x

b = 7

User Axnet
by
2.1k points
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