Math, asked by msputtias, 1 month ago

identity 5 th ( 2p + 3q+ 5r)^2

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Answered by luckylucky94689

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Step-by-step explanation:

(2p+3q+5r)²

{Using identity (a+b+c) ²=a²+b²+c²+2ab+2bc+2ca)

=(2p)²+(3q)²+(5r)²+2×2p×3q+2×3q×5r+2×5r×2p

= 4p²+9q²+25r²+12pq+30qr+20pr

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