X=-9 y=-8 evaluate the expression 8 x^2 - 6 y^2

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked May 13, 2022 103k views

1 vote

X=-9 y=-8 evaluate the expression 8 x^2 - 6 y^2

Mathematics
college

Francis Bartkowiak asked

by Francis Bartkowiak

3.5k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

1 vote

Answer:

264

Explanation:

Let x= -9 y= -8

8x² - 6y² = ?

8(-9)² - 6(-8)² = ?

8(81) - 6(64) = ?

648 - 384 = ?

264

$\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}$

Radhi answered May 20, 2022

by Radhi

3.2k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.6m questions

4.6m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

264

Let x= -9 y= -8

8x² - 6y² = ?

8(-9)² - 6(-8)² = ?

8(81) - 6(64) = ?

648 - 384 = ?

264

0 Comments

Please log in or register to add a comment.

Other Questions