/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none}

91Ó°ÊÓ

Evaluate each expression if a=−1, b=4, a²Ô»åc=6.

35.3c2+2c+2c2

Short Answer

Expert verified

The value of the expression is 192.

Step by step solution

01

– Write the given information

The expression given is

3c2+2c+2c2

And

a=−1,b=4andc=6

02

- DESCRIPTION OF STEP

To solve the given expression substitute variable c by 6, as:

3c2+2c+2c2=362+26+262

Simplify the above as:

362+26+262=3×36+12+2×36=108+12+72=120+72=192

Thus, 3c2+2c+2c2=192.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Study anywhere. Anytime. Across all devices.