Question

1. Find the square of :
(i) 2а + b
(ii) За + 7b
За
2b
(iii) За - 4b
(iv)
2b
Заफाइंड द स्क्वायर ऑफ 43 ए माइनस टू बी ​

Answer 1

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Answer 2

Step-by-step explanation:

i) (2a+b)²=(2a)²+b²+(2a)(b)

4a²+b²+2ab

ii)(3a+7b)=9a²+49b²+21ab

iii)(3a-4b)²=9a²+16b²-12ab

iv)2b=4b²

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