Math, asked by ashwathrathod, 4 months ago

14.
Evaluate the following products
 (y^2 + 12) (y^2 + 16)

Answers

Answered by srohini9977
1

Step-by-step explanation:

( {y}^{2}  + 12)( {y}^{2}  + 16) \\  =  {y}^{2} ( {y}^{2}  + 16) + 12( {y}^{2}  + 16) \\  =  {y}^{4 }  + 16 {y}^{2}  + 12 {y}^{2}  + 192 \\  =   {y}^{4}  + 28 {y}^{2}  + 192

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