Question

i) - 5x^2y, 7x^2y, 8x^2y, – 2x²y.​

Answer 1

Answer:

Step-by-step explanation:

Question 1:

Add the following:

(i) 3x and 7x

(ii) −5xy and 9xy

ANSWER:

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy

Answer 2

-5x^2y,7x^2y,8x^2y,-2x²y.

-10X^,14xy^,16xy^,-2x²y.

140xyx²y²

Answer