1.

Add.(i) 9p + 16q ; 13p + 2q (ii) 2a + 6b + 8c; 16a + 13c+ 18b (iii) 13x2-12y2 ; 6x2 - 8y2 (iv) 17a2 b2 + 16c ; 28c - 28a2 b2(v) 3y2 - 10y + 16 ; 2y-7 ​ (vi) -3y2 + 10y -16 ; 7y2 + 8

Answer»
Add.


(i) 9p + 16q ; 13p + 2q (ii) 2a + 6b + 8c; 16a + 13c+ 18b

(iii) 13x2-12y2 ; 6x2 - 8y2 (iv) 17a2 b2 + 16c ; 28c - 28a2 b2

(v) 3y2 - 10y + 16 ; 2y-7 ​ (vi) -3y2 + 10y -16 ; 7y2 + 8






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