kelsey09
kelsey09
19-02-2016
Mathematics
contestada
Simplify (2x + 3)(x – 4) = ?
Respuesta :
bronze51
bronze51
19-02-2016
Solutions
1) Equation
⇒
(
2x
+3
)
(
x−4
)
⇒
(
2x
+3
)
(
x+
−4
)
⇒
(2x)(x)+(2x)(−4)+(3)(x)
+
(3)(−4)
⇒2 [tex] x^{2} [/tex]
−
8x
+
3x
−12
⇒2 [tex] x^{2} [/tex]
−
5x
−
12
Answer -
2 [tex] x^{2} [/tex]
−5x−12
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