solve (2a+3b)(5a+4b)
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indhu67:
thanks for ur answer
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Answered by
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(2a+3b)(5a+4b)=
==2a(5a+4b)+3b(5a+4b)
==10a^2+8ab+15ab+12b^2
==10a^2+12b^2+23ab
==2a(5a+4b)+3b(5a+4b)
==10a^2+8ab+15ab+12b^2
==10a^2+12b^2+23ab
thanks for ur answer
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