Question

Q.18. Factories using identity of
(x+4y)2 - 49.
(x+4+7)(x+4-7)
(x+4+7)(x+4+7)

X+4+7-7​

Answer 1

Answer:

X is 4 is the right answer to

Answer 2

Answer:

बहुपद 5x-4x2+3का मान जब x=2 होगा