factorise x^2 - 28x - 66
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Answer:
2(x-11)(x-3)
Step-by-step explanation:
x²-28x-66
= Here , we are taking 2 as common
=2(x²-14x-33)
= 2(x²-3x-11x-66)
=2[x(x-3)-11(x-3)
=2(x-11)(x-3)
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