Expand (3a +4b+5c)^2 using suitable identity
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Expand (3a +4b+5c)^2 using suitable identity
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(3a+4b+5c)²=(3a)²+(4b)²+(5c)²+2(3a*4b+4b*5c+5c*3a)
=9a²+16b²+25c²+2(12ab+20bc+15ac)
=9a²+16b²+25c²+24ab+40bc+30ac
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Step-by-step explanation:
व्हाट यू मीन बाय लैंड ट्रांसपोर्ट