(x)=(x+27)(x+24) ?

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(x)=(x+27)(x+24)

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Answer 1 · 2018-06-05T17:38:15

#x^2 + 30 + 168 = 0#

#x = (x + 7) (x + 24)#

Removing the bracket using FOIL;

#x = x^2 + 24x + 7x + 168#

#x = x^2 + 31x +168#

#x^2 + 31x - x + 168 = 0#

#x^2 + 30 + 168 = 0#