bonnyanidreb
bonnyanidreb
01-06-2015
Mathematics
contestada
h(x)=2x²+x-10
2x²+x-10=0
Respuesta :
AyaZ
AyaZ
01-06-2015
[tex]2 x^{2} +x-10=0 \\ \\ (2x+5)(x-2)=0 \\ \\ x_{1} =- \frac{5}{2} \\ x_{2} =2[/tex]
Answer Link
hunaifirst
hunaifirst
01-06-2015
h(x)=2x2+x-10
2x²+x-10=0
(2x+5)(x-2)
x=-5/2
x=2
1)
h(x)=2x²+x-10
h(-5/2)= 2(-25/4)+[-5/2]-10
h(-5/2)=-25
2).
h(x)=2x²+x-10
h(2)=2(2)²+2-10
h(2)=8+(-8)
h(2)=0
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
372,998 round to the nearest tenth thousandths
What is Giles Corey's proof for his charge, and why will he not supply the proof to the court?
7. A beam of light converges at a point P. Now a lens is placed in the path of the convergentbeam 12cm from P. At what point does the beam converges if the lens
PLS HELP!!! BRAINLIEST AND 20 POINTS!!! What is Chekhov's gun? a dramatic principle a play by Anton Chekhov a play about Anton Chekhov a broadway musical
Burning of paper is chemical change why? write with reaction.
In the movie, Tin Men, two rival salesmen engaged in a variety of dishonest and unethical practices in order to sell aluminum siding to homeowners in 1963. Thei
if sinA+cosecA=3 find the value of sin2A+cosec2A
Which type of figurative language does the sentence contain? idiom metaphor personification simile
This infected cut has activated an ________ response inflammatory O pathogens O skin
Work out the Value of the missing fraction 1/7+ ?=1/3