Question

When the quadratic equation y = (x - 5)(2x + 3) is written in standard form, what is the value of the coefficient "b"?
a.7
b.-7
c. 2
d.-15

Answer 1

b

Answer 2

THANKS!(:

Answer 3

the answer is def. d

Answer 4

are you sure?

Answer 5

yep the quadratic becomes 2x^2-7x-15

Answer 6

thanks so much(:

Answer 7

so, b= -7 not -15 @kevsturge

Answer 8

the standard form is ax^2+bx+c=y

Answer 9

oops that's correct b=-7 I stated the c coeff

answer is -7

Answer 10

lol thanks (:

Answer 11

he he another lesson in read the question :D

Answer 12

c;