Question

Q17.0fr - - = 4. find the value of x-
018.18 x +
= 5, find the value of x' +
019. Simplify (a+b+c)+(a-b+c)+(a+bc)
Q20.11 x + y + z = 8 and xy + y + x = 20. Find the value of x' + y + 3" - 3.xyz
Q21. Without actually calculating cube find the value of
Q22. Find the value of x
y
+ 15.xy-- 125 where x + y = 5
Q23. Find the value of (2-a) +(2-6)' +(2-c) - 3(2-a)(2 - 5)(2-c) if
Q24.simplity & 3-6
025. Factorisefind the value of x cube + y cube ​

Answer 1

Answer:

Hi please tell me the chapter name