ans the question that are in the image please its urgent its (class 7 lesson algebraic expression)
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kingashmit:
ans all question
ok
wat al the questions
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put value of given in the question like
for question 1
take x=5
and substitute the value
8*25+3*5-2
200+15-2
213
and for 2 type of question
a^2-b^2+c^2
where a is 5 b is -4 and c is 10
so lets plugin the value
25-16+100
=109
for question 1
take x=5
and substitute the value
8*25+3*5-2
200+15-2
213
and for 2 type of question
a^2-b^2+c^2
where a is 5 b is -4 and c is 10
so lets plugin the value
25-16+100
=109
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