Question

subtract 3x(2x^2-5+3z)-2y(3x+5y^2-z) from 4x(3x^2+2y+z​

Answer 1

Step-by-step explanation:

Question: 1

Add the following:

(i) 3x and 7x

(ii) -5xy and 9xy

Solution:

We have

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

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