Math, asked by schahar4444, 1 year ago

Simplify : (x + 2y – 5z)^2 – (x – 2y + 5z)^2

Answers

Answered by RoshanNegi
5
8xy - 20xz
I have written final answer

schahar4444: can u explain plz
schahar4444: i'll mark u as brainliest
RoshanNegi: use the formula : (a^2 + b^2 +c ^2) = a^2+b^2+c^2+ 2ab+2bc+ 2ac
schahar4444: just write down the ans. with explanation
RoshanNegi: i am facing problem in writing the answers for such simplification
schahar4444: write it on a page..and send a pic..
RoshanNegi: ok
RoshanNegi: no option is available here for sending the pic.
schahar4444: option of attachment is there..
Answered by Akankshaakki
3

Answer:

4x(2y-5z)

Step-by-step explanation:

a²-b²=(a-b)(a+b)

(x+2y-5z)^2-(x-2y+5z)^2=

(X+2y-5z-x+2y-5z)(x+2y-5z+x-2y+5z)

(4y-10z)(2x)

=4x(2y-5z)

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