Question

help please


Question 36

Solve. 2x2 + x = 15.

A) x = 2 and x = –15
B) x = 17 and x = 13
C) x = and x = –3
D) x = –2 and x =

Answer 1

for d) its x=5/3

Answer 2

according to this question x can have only ONE and only ONE answer. if x has two answers, x shouls be squared? is it tha case?

Answer 3

im assuming..

Answer 4

\[2x^2+x-15=0\]
\[(2x-5)(x+3)=0\]
\[x=\frac{5}{2}, -3\]

Answer 5

(2x-5)(x+3)
x=-3 or 5/2

Answer 6

Choice C.

Answer 7

thnaks so much :)

Answer 8

yw

Answer 9

the above answers are right. :) but heiress when typing a power use ^ :)

Answer 10

that's y i was confused

Answer 11

k :) sorry