(Factorise the following expressions : (i)9a2 +18a (ii)) -20x +32x3 (v) 10a²b-5abc (vi) 6a²b-18ab2 (vii) 10a? -1562 +20c2 vii) - 5x2 + 5xy -5xz
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Answer:
9a2+18a=2+a square (9×18)
Step-by-step explanation:
2+a square ×162
a square +2×162
=a squar+324
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I thik its the correct answer:)
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