Register
Find the value of the expression m4 - m3 - 2m2 + 10m + 15 when m = -3.
35.6k views
5 votes
Find the value of the expression m4 - m3 - 2m2 + 10m + 15 when m = -3.

User Therightstuff
by
6.5k points

2 Answers

3 votes
In this case sense its m= -3 then your answer is -6 
User Trever
by
6.3k points
2 votes
Since we already know the value of m, this one is easy to solve. All we have to do is substitute in a -3 for every m in the equation.

m4-m3-2m2+10m+15
(-3)4-(-3)3-2(-3)2+10(-3)+15
-6

When m= -3, this expression equals -6.
User Binary Birch Tree
by
5.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.7m questions

8.9m answers

Other Questions

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25
Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.60. After one month, Paul bought 23 passes and spent a total of $45.80. How much did he spend on the
Which of the following comparisons is false? 5° c is warmer than 5°f. 15° c is cooler than 60° f. 30° c is warmer than 90° f. 35° c is cooler than 100° f.
arlos has $690,000 he wants to save. If the FDIC insurance limit per depositor, per bank, is $250,000, which of these ways of distributing his money between three banks will guarantee that all of his money
What is the initial value and what does it represent? $4, the cost per item $4, the cost of the catalog $6, the cost per item $6, the cost of the catalog?
Link Copied!