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प्रश्न
Add:
17a2b2 + 16c; 28c − 28a2b2
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उत्तर १
(17a2b2 + 16c) + (28c − 28a2b2)
= 17a2b2 + 16c + 28c − 28a2b2
= (17a2b2 − 28a2b2) + (16c + 28c)
= −11a2b2 + 44c
उत्तर २
17a2b2 + 16c
+ (−28a2b2 + 28c)
−11a2b2 + 44c
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