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The polynomial is a difference of perfect squares. Use the formula a2 – b2 = (a + b)(a – b) to factor completely. 81x2 – 49

The polynomial is a difference of perfect squares. Use the formula a2 – b2 = (a + b)(a – b) to factor completely. 81x2 – 49
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The polynomial is a difference of perfect squares. Use the formula a2 – b2 = (a + b)(a – b) to factor completely.

81x2 – 49

asked
User Purag
by
7.9k points

1 Answer

2 votes

Answer:


81x^(2) -49\\(9x)^2-7^2\\(9x-7)(9x+7)

answered
User Aviv Paz
by
8.0k points
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