Question

Q1 Add the following polynomials:

a) 5x^2,-3x^2,7x^2 and -2x^2

b) 5x^2, -3x^2 + 2xy and -5x^2 +3xy

c) 8x-9y+2z, -6x + 7y -5z, -3x-8y+6z

d) 3x^2-2x + 5, -5x^2-2 +3x

Q2 The base of a parallelogram is (2x + 3) units and the corresponding height is (2x – 3) units. Find the perimeter of the parallelogram.

Answer 1

please refer pic above.........

Answer 2

Hlo mate here is ur ans....

Pls refer to the attachment above...

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