QueenJahaida QueenJahaida

08-09-2017
Mathematics

contestada

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 .

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jjbinkses105 jjbinkses105

09-09-2017

81x2 as (9x)2.(9x)2−49

Make 49 as 72.(9x)2−72

a2−b2=(a+b)(a−b)

when a=9x and b=7.(9x+7)(9x−7)

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chloe9232003 chloe9232003

19-02-2019

Answer: (Like pretty much all of my other answers, this is late, but for anyone else that needs it.)

The value of a is 9x

The value of b is 7

The product of the prime factors is (9x-7)(9x+7)

Answer Link

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