Question

1.2x×3x
2.3(x+6)=21 What is the mean of x
3.if x= 1/x, what is the mean of x
4.2a^3×4a^2
5.7x^3÷x^2
6.a^5 b^7 c^11/a^3 b^3 c^3 ==
7.(x+3)(x+9)==
8.if x/3=8 so,x is equal to==
9.if9/x=3/5 so,x is equal to==
10. Expression of 3x^3+2x^2+3​

Answer 1

2x X 3x is the answer of the question