11. Find the missing term in the following perfect squares.(i) 9m² - ( ) + 64n2 (ii) ( ) + 48x + 64 (iii) 25a2 +120ab +( )(iv) ( ) -90xy +81y2

11. Find the missing term in the following perfect squares.(i) 9m² -

1.	11. Find the missing term in the following perfect squares.(i) 9m² - ( ) + 64n2 (ii) ( ) + 48x + 64 (iii) 25a2 +120ab +( )(iv) ( ) -90xy +81y2
Answer» (48mn) (9X) (144b^2) (25x^2)

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11. Find the missing term in the following perfect squares.(i) 9m² - ( ) + 64n2 (ii) ( ) + 48x + 64 (iii) 25a2 +120ab +( )(iv) ( ) -90xy +81y2​

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11. Find the missing term in the following perfect squares.(i) 9m² - ( ) + 64n2 (ii) ( ) + 48x + 64 (iii) 25a2 +120ab +( )(iv) ( ) -90xy +81y2