Math, asked by rameshkumar74, 11 months ago


(iv) 9z2 – x2 – 4y2 + 4xy

Answers

Answered by charliejaguars2002
4

Answer:

\Large\boxed{2(9Z-X-4Y+2XY)}

Step-by-step explanation:

Given:

\Large\boxed{\textnormal{FIND THE FACTORS}}

\Large\boxed{\textnormal{SUBJECT: MATH }}

To solve this problem, first you have to find the factors of 9z2-x2-4y2+4xy.

Solutions:

First, thing you do is multiply the numbers from left to right.

\displaystyle 2*9=18

\displaystyle 18z-2x-4*2y+4xy

Next, multiply again.

\displaystyle 2*4=8

\displaystyle 18z-2x-8y+4xy

You can also find the factors of 9z2-x2-4y2+2xy from left to right numbers.

Rewrite the whole problem down.

\displaystyle 18z-2x-8y+4xy

\displaystyle 2*9z-2x-2*4y+2*2xy

Solve.

Find the common term of 2.

2*9z-2x-2*4y+2*2xy=\boxed{2(9Z-X-4Y+2XY)}

\Large\boxed{2(9z-x-4y+2xy)}

In conclusion, the correct answer is 2(9z-x-4y+2xy).

Answered by mittuayodhya
3

Answer:

(x-2y+3z)(-x+2y+3z)

Step-by-step explanation:

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