Math, asked by tenzinyangchen2007, 2 months ago

evaluate each of the following using suitabe identities (5+3y)³

Answers

Answered by vedantshah0201

1

Answer:

(a+b)³=a³+b³+3ab(a+b)

Answered by chatterjeeamitava918

0

Answer:

125 + 225 y + 135y² + 27y³

Step-by-step explanation:

using the formula of (a+b)³ = a³ + 3a²b + 3ab² + b³

= 5³ + 3×5²×(3y)² + 3× 5² × (3y)² + (3y)³

= 125 + 225y + 135 y² + 27y³

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