Register

Given that a=3, b=4 and c= -5 work out b(squared) - 2ac

Given that a=3, b=4 and c= -5 work out b(squared) - 2ac
201k views
13 votes
Given that a=3, b=4 and c= -5 work out b(squared) - 2ac

Given that a=3, b=4 and c= -5 work out b(squared) - 2ac-example-1
User Shravan Sharma
by
8.8k points

1 Answer

8 votes
Answer = 46

Substitute the known values of a, band c into the expression b^2 - 2ac.

a = 3, b = 4, c = -5

b^2 – 2ac

(4)^2 – 2(3)(-5)

16 – 6(-5)

16 – (-30)

16 + 30 = 46
User Denishaskin
by
9.0k points
← Prev Question Next Question →

Related questions

User Abdul Wadood
asked Oct 14, 2024 134k views
100 POINTS!!!! please explain answers 1. 6q + 4q = 2. 10(xy) = 3. 4+ 3(x+3) = 4. ab - 2ac cb =
Abdul Wadood asked Oct 14, 2024
by Abdul Wadood
8.0k points
1 answer
2 votes
134k views
User Driftavalii
asked Aug 23, 2024 161k views
6ab + 2ac + 3db+ dc needs to be factorized
Driftavalii asked Aug 23, 2024
by Driftavalii
7.8k points
1 answer
2 votes
161k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

What is .725 as a fraction
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!