Question

3
3. (a + b3 ) =(a + b)
(A) 3a(a+b) (B) 3abla-b)
(C) -3ab(a+b)
(D) 3ab(a+b)
4. If x2 - y2 = 16 and (x+y) = 8 then (x-y) is
(A) 8
(B) 3
(C) 2
(D) 1
5. The factors of x2 -5x + 6 are (x-2)(x-p) then the value of p is
(A) -3
(B) 3
(C) 2.
(D)-2
6. Factors of 9x2 +6xy are
(A) 3y, (x+2) (B) 3x, (3x+3y)
(C) 6x, (3x+2y)
(D) 3x, (3x+2y)
7. Sum of a number and its half is 30 then the number is
(A) 15
(B) 20
(C) 25
(D) 40
Un
fun numbers is 24. If one of the number is 6​

Answer 1

Answer:

sorrrrrrry dont know the answer