Question

(i) (2a - b + c)2
(ii) (a +2b +5c)ka whole square
(iii) (a-2b-3c)ka whole square
(iv) (2a -56-7c)ka whole square
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Answer 1

Answer:

(i) (2a - b + c)2

(ii) (a +2b +5c)ka whole square

(iii) (a-2b-3c)ka whole square

(iv) (2a -56-7c)ka whole square

Answer 2

Answer:

identity is (a+b+c)² = a²+b²+c²+2ab+2bc+2ac

Step-by-step explanation:

you can solve now dude...☺️