Q.6) Factorise: 729x512y'.
Q.7) Check which of the following is the solution/s of the linear equation
3x + 4y = 6
(a) (3.2)
(b) (-3.2) (c) (2.0) (d) (-1/2, -1/3)
Q.8) Prove the identity: (x + y + 2) = x² + y2 + 2 + 2xy + 2yz + 2xz experimentally
0.9) Expand the following expressions using a suitable identity:
(a) [ - x + 2y - 521
(b) ( 243 x + 3y - V8zP
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what a big question sorry bro?
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