pls solve the question and verify
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2
Answer:
2. (x²-4xy+y²) (x-3y)
= x(x²-4xy+y²) -3y (x²-4xy+y²)
x³- 4x²y+ xy²- 3x²y+ 12xy²- 3y³
= x³- 7x²y+ 13xy²- 3y³
VERIFICATION- X= 2, y= -1
RHS=→→ [2²-4×2×(-1 ) +(-1²)] [2-3×(-1)]
[4+ 8] [2+3]
= 12× 5
= 60
LHS=→→ (2³)- (7 × 2²× (-1))+ (14×2×(-1)²) -(3×(-1)³)
= 8+ 28+ 28+3
= 60
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Answered by
0
Answer:
60 = 60
LHS = RHS
Step-by-step explanation:
take a look at the attachment..
hoping this helps...
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