connorwhite789 connorwhite789

22-02-2021
Mathematics

contestada

factorise x2 +7x +10

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alexanderperezii alexanderperezii

22-02-2021

x^2 + 7x + 10

10 has factors of 1 & 10, and 5 & 2.
5 & 2 are numbers that add up to 7 which makes 7x, so you would use these two numbers, which makes...
(x+5) (x+2)

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