factorise the following expressions using a suitable identity: x²/32-y²/18
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factorise the following expressions using a suitable identity: x²/32-y²/18
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Answer:
x²/32 - y²/18
1/2[(x²/16 -y²/9)]
= 1/2[(x/4)² - (y/3)²]
= 1/2[(x/4 + y/3)(x/4 - y/3)]
Answer: