Question:উৎপাদকে বিশ্লেষণ কর: `a^2 + ab + ac + bc`
Answer
`a^2 + ab + ac + bc = a(a + b) + c(a + b)` `= (a + b) (a + c)` (Ans)
Question:উৎপাদকে বিশ্লেষণ কর: `a^2 + ab + ac + bc`
`a^2 + ab + ac + bc = a(a + b) + c(a + b)` `= (a + b) (a + c)` (Ans)
Question:উৎপাদকে বিশ্লেষণ কর: `ab + a - b - 1`
`ab + a - b - 1 = a(b + 1) - 1(b + 1)` `= (b + 1) (a - 1)` (Ans)
Question:উৎপাদকে বিশ্লেষণ কর: `(x - y) (x + y) + (x - y) (y + z) + (x - y) (z + x)`
`(x - y) (x + y) + (x - y) (y + z) + (x - y) (z + x)` `= (x - y) {(x + y) + (y + z) + (z + x)}` `= (x - y) (x + y + y + z + z + x)` `= (x - y) {2(x + y + z)}` `= 2(x - y) (x + y + z)` (Ans)
Question:উৎপাদকে বিশ্লেষণ কর: `ab (x - y) - bc(x - y)`
`ab(x - y) - bc(x - y) = (x - y) (ab - bc)` `= (x - y) {b(a - c)}` ` = b(x - y) (a - c)` (Ans)
Question:উৎপাদকে বিশ্লেষণ কর: `9x^2 + 24x + 6`
`9x^2 + 24x + 16 = (3x)^2 + 2.3x.4 + (4)^2` ` = (3x + 4)^2` (Ans)