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Earn +20 ptsQ: How do you factorise x squared minus 49?
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How do you factorise x squared minus 7 x?
x(x - 7)
How how do you factorise 3x squared minus 8x?
3x2 - 8x = x(3x - 8)
How do you factorise 2x squared minus 13x plus 21?
(x - 3)(2x - 7)
What is 49 minus X squared over X minus 7?
49 - x2 = -(x2 -49) = - (x-7)(x+7) divide by x -7 Answer: -(x+7) = -x-7
How do you simplify 3x squared plus 7x minus 40 divided by x plus 5?
Factorise it: (x + 5)(3x - 8)
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