Question

Factor completely: 64x2 – 121

Answer 1

\[a^2-b^2=(a+b)(a-b)\] in your example \(a=8x, b-11\)

Answer 2

so which one of these is it
Factor completely: 64x2 – 121
Answer

(64x – 121)(x + 1)

(64x – 121)(x – 1)

(8x – 11)(x –11)

(8x – 11)(8x + 11

Answer 3

(8x-11)(8x+11)

Answer 4

what about this one

Factor completely: 4x2 – 121
Answer

(2x – 11)(2x + 11)

(2x – 11)(2x – 11)

(4x – 121)(x + 1 )

(4x – 121)(x – 1)

Answer 5

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