Question

d.
12
5. If 49x^4- y = (7x + 1/2) (7x - 1/2) then the value of y is?
a. O
b. 1/4
c. 1/2
d. 1
6. If the volume of a cuboid is 3x^2-27, then its possible dimensions are
a. 3, x^2,-27x
b. 3, (x-3), (x+3)
c. 3, x^2,1, 27x
d. 3,3,3

Answer 1

Answer:

-115,591 I don't know crt ans just try

Answer 2

Hey mate!!

even I was doing the same question

the correct answer is (c) 1/4