Math, asked by rohithsankarkalluri, 3 months ago

plz help fast plz plz plz

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Answered by AshutoshPriyadarshan

1

Answer:

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Step-by-step explanation:

a) (2x+3y)²

= 4x²+12xy+9y²

b) (3a-2b+4c)²

= 9a²+4b²+16c²-12ab-16bc+24ca

c) (x+5)(x-3)

= x²+2x-15

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