Question

3
5. If x'+7x=-12, then the value of x is equal to ...
(i) -1 (i) -2
(iii) -3
(iv) -4
(A) (ii) and (iii) are true
(B) (ii) and (iv) are true
(C) (iii) and (iv) are true
(D) (ii), (iii) and (iv) are true
If x= 144, yo = 64 and 2xy = 192 then (x + y)= ?
(A) 256
6.
(B)
400
(C) 64
(D) 20
The product of (x + 3) and (x-6) is
7.​

Answer 1

Answer:

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