यदि द्विघात समीकरण x2 + 2x - p = 0 का
एक मूल -2 हो, तो p का मान ज्ञात कीजिए।
Answers
Answered by
2
Answer:
x2 + 2x - p = 0
(b)2 - 4ac = 0
(2)2 - 4(2)(p)=0
4-8p =0
4=8p
8÷4=p
2=p
Similar questions
Math,
5 months ago
World Languages,
5 months ago
Business Studies,
5 months ago
Physics,
11 months ago
Hindi,
11 months ago
Biology,
1 year ago
Science,
1 year ago