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Q: How do you factorise x squared minus 121?

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What about it? Factorise it?

X2 - 4= (x + 2)(x - 2)===========

It is: x(x-3) factorized

x = ? 42 = x squared minus x

x(x-7)

Related questions

What about it? Factorise it?

x(x - 7)

13X squared + 7X + 12

(5x + 1)(x - 2)

X2 - 4= (x + 2)(x - 2)===========

3x2 - 8x = x(3x - 8)

(x - 5)(x - 2)(x - 2)

(x - 3)(2x - 7)

X squared + 7X + 12?

There is a formula for the "difference of squares." In this case, the answer is (x + 11)(x - 11)

Factorise it: (x + 5)(3x - 8)

It is: x(x-3) factorized

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