Solve for x
36x^2 - 12ax + (a^2
– b^2
) = 0
Answers
Answered by
1
Answer:
36x² -12ax +( a²-b²) = 0
(6x)² - 2.(6x).a + a² -b² = 0
{6x - a}² - b² = 0
use formula ,
a² -b² = (a - b)(a + b)
{6x -a -b}{6x -a + b} =0
x = (a + b)/6 , (a - b)/6
Answered by
0
Answer:
Step-by-step explanation:
First factorize => (a^2-b^2)= (a+b)(a-b) Now,
36x^2+12ax+(a+b)(a-b)=0 36x^2+6(a+b)x+6(a-b)x+(a+b)(a-b)=0 6x(6x+a+b)+(a-b)(6x+a+b)=0 (6x+a+b)(6x+a-b)=0 Therefore, 6x+a+b=0 and 6x+a-b=0 Hence, x=-(a+b)/6 and x=(b-a)/6
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