Please answer the question 1, 2 and 5 Q 1 If 5x × 32x-8 = 225, - Maths - Fractions

Question

Please answer the question 1, 2 and 5

Q 1       I f   5 x   ×   3 2 x
- 8   =   225 ,   f i n d   t h e   v a l
u e   o f   x Q   2     I f   a + b +
c   =   0 ,   f i n d   t h e   v a l u e
  o f   a 2 b c   +   b 2 a c   +   c
2 a b   Q   5   W i t h o u t   a c t u a l
  d i v i s i o n ,   p r o v e   t h a t  
                  4 x
4   - 2 x 3   - 6 x 2   +   x + 1   i s
    d i v i s i b l e   b y   2 x 2 + x - 1

Neha Sethi · Accepted Answer

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