Math, asked by rashisingh84, 11 months ago

49 X square + 2 xzplus one upon 49 Z Square

Answers

Answered by priyankapriyanka1980

2

Step-by-step explanation:

49x²+2xz+1/49z²

49x²=(7x)² 1/49z²=(1/7z)²

7x×1/7z=xz

(7x+1/7z)²=49x²+1/49z²+2xz

factorised by (a+b)²=a²+b²+2ab

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