Question

find sum of the polynamial
15x³-8x²y-5xy²+11y³,12x²y+7xy²-15y³,-6x³+4x²y-2xy²

Answer 1

Answer:

Add the following expression.

(i) 2a + b + 7 ; 4a + 2b + 3

(ii) 3x + y - 8; y + 4 -7x

(iii) 3x2 + 5x - 4 ; 8x - 2x2 + 11

(iv) 5

√

x

- 4

√

y

+ 2; 2

√

x

+ 7

√

y

- 5