(x+2y) ²- 4(2x-y) ²
Factorisation class 8
Answers
Answered by
1
Answer:
x+4y²
16x-4y²
Step-by-step explanation:
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Answered by
3
Answer:
-5x ( 3x - 4y )
Step-by-step explanation:
The process is depicted below :
=). ( x + 2y )² - 4 ( 2x - y )²
=) x² + 4y² + 4xy - 4 ( 4x² + y² - 4xy )
=) x² + 4y² + 4xy - 16x² - 4y² + 16xy
=) -15x² + 20xy
=) -5x ( 3x - 4y )
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