Math, asked by karan30139, 2 months ago

1.Expand(3m+5)
answer my questoin pls

Answers

Answered by vaishubh1707

0

It should be expand (3m+5)² or (3m+5)³ because 3 m+ 5 is already in expanded from.

(3m+5)²

= (3m)²+(5)²+2(3m)(5)

= 9m²+25+ 30m

= 9m²+30m+25

or

(3m+5)³

= (3m)³+3(3m)²(5)+3(3m)(5)²+(5)³

= 27m³+135m²+ 225m+ 125

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