find the roots of the quadratic equations 2x² = 7x-3 by the method of completion the square.
Answers
Answered by
0
Answer:
2x^2-7x=-3
X^2-7x/2=-3/2
X^2-2x1/2x7x/2=-3/2
X^2-2x1/2x7x/2+(7/4)^2=-3/2+(7/4)^2
(X-7/4)^2=-3/2+49/16
(X-7/4)^2=25/16
X-7/4=+or -5/4
x=+5/4+7/4
X=12/4=3
Also
X=-5/4+7/4
2/4=1/2
Hence x=3 and 1/2
hope it helps
tq./
Step-by-step explanation:
Similar questions
Computer Science,
2 months ago
English,
2 months ago
History,
6 months ago
Social Sciences,
6 months ago
Math,
11 months ago
Social Sciences,
11 months ago