heading- factories using more than one identity.
questions- 1/25x²y⁴- 4/81x²z²
1step- common factor
x²{(y²/5)² - (2/9z)²}
2step- formula - a²-b²= (a+b) (a-b)
answer
= x²(y²/5+2/9z) (y²/5-2/9z)
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Answered by
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Answer:
heading- factories using more than one identity.
questions- 1/25x²y⁴- 4/81x²z²
1step- common factor
x²{(y²/5)² - (2/9z)²}
2step- formula - a²-b²= (a+b) (a-b)
answer
= x²(y²/5+2/9z) (y²/5-2/9z)
Step-by-step explanation:
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Answered by
1
Answer:
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