y4nin08 y4nin08

02-11-2020
Mathematics

contestada

Use the quadratic formula to find the roots: -3x^2 + 27x = 42

Respuesta :

sherrydumanew sherrydumanew

02-11-2020

Answer:

x=2,x=7

Step-by-step explanation:

-3x^2+27x=42

x^2-9x+14=0

x^2-2x-7x+14=0

x*(xi2)-7(x-2)=0

(x-2)*(x-7)=0

x-2=0

x-7=0

x=2

x=7

Answer Link

Otras preguntas

what is the value of (63 + 9) ÷ 32 ?

Compounds are neutral substances. true false

Quadrilateral DEFG is a rectangle. If DF = 2(x+5)-7 and EG = 3(x-2), find EG

does the media influence us ?

Which plain is completely located in canada?

Help me and I'll do the same

Pedro works as a newspaper deliverer. He receives a base pay plus an additional amount per newspaper delivered. Last week, Pedro delivered 5 newspapers and earn

Of 3,000 pet owners surveyed 9% purchased their pets from a pet store how many pets were purchased from a pet store

11.23 mm = ____ m 1,123 m 0.01123 m 0.1123 m 11,230 m

In the 1870s, a gold rush attracted waves of settlers to Sioux territory in