cindy523ozaald
cindy523ozaald
28-04-2018
Mathematics
contestada
find the solution set
Respuesta :
tdpuppies14
tdpuppies14
28-04-2018
To find the solution set we must factor the quadratic equation first.
7[tex] q^{2} [/tex] - 28
= 7( [tex] q^{2} [/tex - 4)
= 7(x + 2)(x - 2) = 0
x = {-2, 2}
This means that if x equals -2, or 2 the whole expression would equal zero. Hope this helps!
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