Question

Add5x-3y+3y+2z;-7x+4y-9z;2x-y-z​

Answer 1

Step-by-step explanation:

Question 2:

Simplify each of the following:

(i) 7x3y + 9yx3

(ii) 12a2b + 3ba2

ANSWER:

Simplifying the given expressions, we have

(i) 7x3y + 9yx3 = (7 + 9)x3y = 16x3y

(ii) 12a2b + 3ba2 = (12 + 3)a2b = 15a2b

ur answer is here...

Answer 2

Answer:

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