Factor x squared + 15x -54
2 answers:
(x+18)(x-3)
This can be found as 18*(-3)=-54 and 18+(-3)=15
(x-9)(x-6)
(x*x)+(-6*x)+(-9*x)+(-9*-6)
x^2 (x squared) + (-6x) + (-9x) +54
X^2 -6x-9x+54
x^2-15x+54
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