factorise 2b^2-800=0
Answers
Answered by
2
Answer:
+/-20
Step-by-step explanation:
2b^2-800=0
2b^2=800
2b^2=800/2
b^2=400
b=+/-20
Similar questions
Accountancy,
6 months ago
English,
6 months ago
History,
6 months ago
Social Sciences,
1 year ago
History,
1 year ago