Question

is equal to 6 X square + 3 x minus 8 and b is equal to 4 x square - 8 x + 4 also a minus b + C is equal to zero then find the expression of c​

Answer 1

Answer:

a = 6X^2+3X-8

b= 4X^2-8X+4

Step-by-step explanation:

then find values of x and y by simultaneous equation method and substitute in a and b and find their values.

then by adding the values of a,b and c =0 find c...

^_^

Answer 2

Answer:

3x

2

−4x+k=0

For equal roots

⇒D=0

⇒(−4)

2

−4(3)(k)=0 [D=0⇒b

2

−4ac=0]

⇒16−12k=0

16=12k

⇒

12

16

=k

∴K=

3

4