V)
)
)
6.
ଆବଶ୍ୟକ ଅଭେଦ ପ୍ରୟୋଗ କରି ଗୁଣ
(i)
(x + 3) (x + 3)
(iii)
2a - 7 (2a - z)
(v)
(a² + b²) (-a² + b²)
(vii)
(P - 5)(P + 5)
(ix)
(x + 1)(x - 1)(x² + 1)
7. (x + a) (x + b) = x² + (a + b)x
(i)
(x+3) (x+7)
(iii)
(4x - 5) (4x - 1)
Ay)
(v) (2a2 +9) (2a2 + 5)