Question

Q.1 (3x-4y) – (2x-y) is equal to:

a. X+5y b. X-3y c. 5x-y d.X+3y

Q.2 If xy = 6 and x+y =5 then the value of x2 + y2

=

a. 13 b. 11 c. 16 d. 12

Fill ups.

Q.3 The ________ of a constant polynomial is zero.

Q.4 The _______occupied by a solid is called its space region.

State True or False

Q.5 The axis of a cylinder is always perpendicular to the circular ends.

Q.6 The product of two factors with the same sign is positive and with different

sign is negative.

Q.7 (9x – 51) ÷ 9 is x-​

Answer 1

Answer:

Answer 1: b. x-3y

Answer 2: a. 13

Answer 3: degree

Answer 4: amount of space

Hope it helps✌️

Answer 2

Answer:

this might help you... here are solutions