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A side of the square with area x2 + 6x + 9 square unit is:(a) x+2 (b) x+3 (c) x+1 (d) x+4 |
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Answer» square is equals to x square but the AREA is X square + 6 X + 9 this equation can be written as X + 3 ka WHOLE square then we put x square is equals to X + 3 ka whole square square square cancel then X is equals to X + 3 option B is CORRECT |
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