find the square of xy - 5z plz explain me in long @nd write ans for take brainliest
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Step-by-step explanation:
(2xy+5y) ^2
Using,
(a+b)^2=a2 +2ab+b^2
we get,
=(2xy) ^2+2(2xy)(5y)+(5y) ^2
=4x 2y^2
+20xy^2
+25y^2
tripathipriyanka471:
samajh nhi aya
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