Question

Solve for x
49x2 + 12ax + (a - b) = 0​

Answer 1

Step-by-step explanation:

x=

2A

−B±

B

2

−4AC

=

2×36

12a±

144a

2

−144(a

2

−b

2

)

=

72

12a±

144b

2

=

72

12a±12b

=

6

a±b

⇒x=

6

a+b

or

6

a−b