What is the linear of the given quadratic equation 2×2 + 13× + 15=0
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(2x-3)(x-5)
Explanation:
Split the middle term coefficient -13 so that the product of twp parts is 15*2= 30
13 can thus be split as -3-10, Accordingly,
2x^2 - 3x + 15
= 2x^2 - 3x - 10x + 15
= (2x^2 - 3x) - (10x - 15 )
= x (2x - 3 ) - 5 (2x - 3)
= ( 2x - 3 ) (x - 5 ?(
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