menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Mathematics
  3. Study Set
    Developmental Mathematics College
  4. Exam
    Exam 10: Polynomials: Operations
  5. Question
    Evaluate the Polynomial\(x^{2}+2 y^{2}-3 x y\) For\(x=4\) And\(y=5\) A) 66 B) 126 C) 6 D) -54
Solved

Evaluate the Polynomial x2+2y2−3xyx^{2}+2 y^{2}-3 x yx2+2y2−3xy For x=4x=4x=4 And y=5y=5y=5 A) 66
B) 126
C) 6
D) -54

Question 116

Question 116

Multiple Choice

Evaluate the polynomial.
- x2+2y2−3xyx^{2}+2 y^{2}-3 x yx2+2y2−3xy for x=4x=4x=4 and y=5y=5y=5


A) 66
B) 126
C) 6
D) -54

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q111: Draw and label rectangles to illustrate

Q112: Add.<br>- <span class="ql-formula" data-value="(\mathrm{r}+5 \mathrm{~s}+1)+(-5 \mathrm{r}+\mathrm{s})+(\mathrm{s}-5)"><span

Q113: Add.<br>- <span class="ql-formula" data-value="\left(5-8 x^{6}+5 x^{8}+6

Q114: Find the degree of the polynomial.<br>-

Q115: Solve the problem.<br>-The polynomial <span

Q117: Evaluate.<br>- <span class="ql-formula" data-value="(-10)^{0}"><span class="katex"><span class="katex-mathml"><math

Q118: Multiply.<br>- <span class="ql-formula" data-value="\left(4+2 x^{5}\right)^{2}"><span class="katex"><span

Q119: Identify the missing terms in the

Q120: Divide<br>- <span class="ql-formula" data-value="\frac{36 w^{3}}{6 w^{2}}"><span

Q121: Identify the like terms in the

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines