Lesson 55 of 95

Special Trinomials with Negative Constant
Students learn that a trinomial in the form x^2 + bx + c (where c is negative), such as x^2 + 6x - 27, can be factored as the product of two binomials, in this case (x + 9)(x - 3). The first term in each binomial comes from the factors of x^2, x and x. The second term in each binomial  more...
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