elizabethlyv elizabethlyv
  • 21-03-2018
  • Mathematics
contestada

Which expression is not a perfect square trinomial?
169-26y+y^2
81+18y+y^2
64+8y+y^2
25+10y+y^2

Respuesta :

MsEHolt MsEHolt
  • 30-03-2018
The answer is 64+8y+y².

In a perfect square trinomial, you can divide the value of b by 2 and square it, and it will equal the value of c.  This works in every other trinomial listed except this one:

8/2 = 4; 4²=16≠64.
Answer Link

Otras preguntas

Suppose that f(x) is an EVEN function and let the integral f(x) dx from 0 to 1=5 and the integral f(x) dx from 0 to 7 =1. What is the integral from f(x) dx from
Evaluate f^-2g for f = 3 and g = 27. a) 1/3 b) 3 c) 9 ...?
A balanced economy generally has which economic stance? A. Expansionary B. Contractionary C. Neutral D. Exceptionary
A rectangular plot of land is to be fenced in using two kinds of fencing. Two opposite sides will use heavy-duty fencing selling for $3 a foot, while the remain
Explain why organisms that have an electron transport chain as well as fermentation pathways seldom ferment pyruvate, if an electron acceptor at the end of the
Answer correct for brainliest and also get a thanks ! Don't answer if you don't know it please :)
Use the given graph to estimate the value of each derivative. (Round all answers to one decimal place.) f'(0) f'(1) f'(2) f'(3) f'(4) f'(5)
Blank verse is alwaysA. unrhymedB. irregular C. rhymedD. epic
Calculate the integral of cos^4(3x)dx.
F=kmn/r^2 solve for M