Question

(3x +11) (3x - 11) please tell the answer​

Answer 1

Answer:

$(3x + 11)(3x - 11) \\ \\ = ( {3x)}^{2} - ( {11)}^{2} \\ \\ = 9 {x}^{2} - 121 \\ \\ formula \: used \\ \\ (a + b)(a - b) \\ \\ = a ^{2} - b ^{2}$

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Answer 2

Answer:

9x²-121

Step-by-step explanation:

(3x + 11) (3x -11)

9x²-33x +33x -121

9x²-121

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