Math, asked by sumedh1311, 8 months ago

using the standard formulae expand (3x+10y)^2

Answers

Answered by Anonymous

26

(3x+10y)²

(a+b)²= a²+b²+2ab

= (3x)²+(10y)²+2(3x)(10y)

= 9x²+100y²+60xy

Hope it helps!!

Thank you

Answered by tanishbahl11

5

Answer:

9x²+100y²+60xy

Step-by-step explanation:

(3x+10y)²

(a+b)²= a²+b²+2ab

= (3x)²+(10y)²+2(3x)(10y)

= 9x²+100y²+60xy

PLS MARK ME AS BRAINLIEST

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