10. Write the coefficient of x in the expansion of (2x + 3y) (2x – 3y)
Answer:
2x
Step-by-step explanation:
(2x+3y)(2x-3y)
2x²-3y²
2x×x-3y²
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Answer:
2x
Step-by-step explanation:
(2x+3y)(2x-3y)
2x²-3y²
2x×x-3y²