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How do you factorise x squared minus 4?

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Anonymous

∙ 12y ago
Updated: 4/28/2022

X2 - 4

= (x + 2)(x - 2)

===========

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Wiki User

∙ 12y ago
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X squared minus 8x minus 15?

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(x - 5)(x + 4)


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X squared minus 8x minus 15?

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x(x - 7)


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How how do you factorise 3x squared minus 8x?

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What is the answer of 2x-4 over x squared minus 4?

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5x2 + 9x + 13 has no real factors.


How do you simplify 3x squared plus 7x minus 40 divided by x plus 5?

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What is x squared minus x minus 20?

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