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Factorise this equation?
2x squared - 9x + 4, i forgot the method, what's the answer?
2 Answers
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- 1 decade agoFavorite Answer
answer= (2x-1)(x-4)
method if you want it?
find two numbers that multiply to make 8 and add to make -9.
2x^2-8x-x+4
2x(x-4)-1(x-4)
or you can always use the quadratic formula and subs the values into it with A as 2, B as -9 and C as 4
(2x-1)(x-4)
Source(s): maths teacher
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