fbpx

Solution: Simplify: 7^(a+2) – 8(7)^(a+1) + 5(7)^a + 49(7)^(a-2)

(Last Updated On: December 8, 2017)

Simplify: 7^(a+2) - 8(7)^(a+1) + 5(7)^a + 49(7)^(a-2)

Problem Statement: ECE Board April 1991

Simplify: 7^(a+2) – 8(7)^(a+1) + 5(7)^a + 49(7)^(a-2)

  • A. -5a
  • B. -3a
  • C. -7a
  • D. -4a

Problem Answer:

The simplest form of the algebraic expression is -7^a.

Solution:

Solution: Simplify: 7^(a+2) - 8(7)^(a+1) + 5(7)^a + 49(7)^(a-2)

Latest Problem Solving in Fundamentals in Algebra

div.feedburnerFeedBlock ul li {background: #E2F0FD;
list-style-type: none;
margin:0 0 5px 0px;
padding:5px 5px 5px 10px !important;
border: 1px solid #0080ff;
border-radius:8px;
-moz-border-radius:8px;
-webkit-border-radius:8px;

}

div.feedburnerFeedBlock ul li:hover {
background:#ffffff;
}

div.feedburnerFeedBlock ul li a{
color:#ffffff;
text-decoration:none;
}

div.feedburnerFeedBlock ul li a:hover {
text-decoration: underline;
color: #000000;
}
div #creditfooter{
display: none;
}

More Questions in: Fundamentals in Algebra

If you liked this, then please subscribe to our YouTube Channel for engineering video tutorials. You can also find us on Twitter and Facebook.

Add Comment

© 2014 PinoyBIX Engineering. © 2019 All Rights Reserved | How to Donate? | Follow me on Blogarama DMCA.com Protection Status
mcq in computer fundamentals
➡️ MCQ in Computer Fundamentals Series | ECE Board Exam
mcq in industrial electronics
➡️ MCQ in Industrial Electronics Series | ECE Board Exam
MCQ in Power Generators (Cells and Batteries) Part 5 | ECE Board Exam
➡️ MCQ in Power Generators, Sources, Principles, Applications Series | ECE Board Exam
mcq in electrical circuit
➡️ MCQ in Electrical Circuit Series | ECE Board Exam

NEED SUPPORT: LIKE MY PAGE & SHARE