Question

factories the following expression : 81 - (x-7)²


please tell me answer in explanation please


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Answer 1

Step-by-step explanation:

9^2-(x-7)^2(9+x-7)(9-x+7)(x+2)(16-x) please mark me as brainlliest

Answer 2

Answer:

x = 16 or-2

Step-by-step explanation:

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

81 - ( x^2 + 49 -14x)

81 - x^2 -49 + 14x

-x^2 +14x +32

-x^2 -2x +16x +32

-x(x +2) +16(x+2)

(x+2)(16-x)

x+2 =o

x= -2

0r

16-x=0

x = 16