which of the following represent the factorization of x2 + x - 20 ?, ( x - 4 ) ( x + 5 ), ( x + 4 ) ( x + 5 ), ( x - 4 ) ( x - 5 ), ( x + 4 ) ( x - 5 ), if ( x + 3 ) is one of the factor of ( x2 - x - 12 ) , then what is the other factor, x + 2, x - 2, x + 4, x - 4, if x2 - 11X + 28 = ( x - a ) ( x - b ) , what is the value of a + b, - 16, -11, 11, 16, if x + 4y = 8 , x - 3y = 5 , what is the numerical value of ( x2 + xy -12 y2 ), 13, 40, 8\5, 3, if x2 + ax + 15 = ( x + 3 ) ( x + b ) , what is the value of a b ?, 5, 8, 13, 40

factorizing trinomial

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