Question

lf A = 4x +7y-3z, B = 3x – 12y +9z and C = 6x – 2y + 9z then find the simplest

value of A+ B – C​

Answer 1

Answer:

x -7y +15z

Step-by-step explanation:

4x+7y+15z

+3x-12y+9z

-6x-2y+9z = x-7y+15z

Answer 2

Answer:

(4x+7y-3z)( 3x – 12y +9z )(6x – 2y + 9z)

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