1. (2x+3y)5a
2.(5p+q)(2u+v)
Answers
Answered by
2
(a+b)k=ak+bk
(a+b)(k+p)=ak+ap+bk+bp
1.(2x+3y)5a=10xa+15ay
2.(5p+q)(2u+v)=10pu+5pv+2qu+qv
(a+b)(k+p)=ak+ap+bk+bp
1.(2x+3y)5a=10xa+15ay
2.(5p+q)(2u+v)=10pu+5pv+2qu+qv
Answered by
4
1.(2x+3y)5a = 2x×5a+3y×5a
= 10xa+15ya
2.(5p+q)(2u+v) = 5p(2u+v)+q(2u+v)
= 10pu+5pv+2uv+qv
= 10xa+15ya
2.(5p+q)(2u+v) = 5p(2u+v)+q(2u+v)
= 10pu+5pv+2uv+qv
vamidhun:
2x after is multiflication
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