Question

Factorise: 36x2 - 49z2​

Answer 1

Answer:

(6x+7z)(6x-7z)

Step-by-step explanation:

36x^2-49z^2

=(6x)^2-(7z)^2

=(6x+7z)(6x-7z)

Hope it helps.

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Answer 2

Answer:

(6x+7z)×(6x-7z)

Step-by-step explanation:

36x^2 - 49 z^2 = (6x)^2 - (7z)^2

{Using formula a^2 -b^2 = (a+b)× (a-b)}

= (6x+7z) ×(6x-7z).

I hope that it is helpful and this solution

is true.

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