21. Find the product of following
(i) (x + 3) (x2 – 3x + 9)
(ii) (5a - 36) (25a² + 15ab + 962)
Answers
Answered by
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Answer:
x^2-3x^2+9x+3x^2+27
Step-by-step explanation:
x^2-9x+27
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