Question

Expand : (2x - 3y + 7)2​

Answer 1

Answer:

(2x - 3y + 7)2 = (2x) × 2 - (3y) × 2 + (7) × 2

                     = 4x - 6y + 14

⇒ 4x - 6y = -14

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Answer 2

4x + 6 y - 14=0

4x+6y-14=04x+6y=14

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