D) 25s2 + 30s +9 Solve using indentities – InterviewSolution

1.

D) 25s2 + 30s +9 Solve using indentities

Answer»

Answer:

(i) (a + b)2 = a2 + 2AB +b2,

(ii) (a - b)2 = a2 - 2ab + b2 and

(III) a2 – b2 = (a + b)(a – b).

Step-by-step explanation:

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