Question

Divide
1)a2+6a+5 by a+1
2)x2+4x-21 by x+7
3)14x2+13x-15 by 7x-4
4)x3+3-4x+2x2 by x-2
5)x4+4x-2x2+x3-10 by x-2​

Answer 1

Answer:

Solution :-

1] a² + 6a + 5 ÷ a + 1

            ___________

    a + 1) a² + 6a + 5 (a + 5

              a² +   a  

            -     -  

           ____________

                      5a + 5

                      5a + 5

                    -      -

             ____________  

                        ×××

             ____________

So, the answer is  a + 5

3] The value of quotient is 2x+3 and the remainder is -3.

Step-by-step explanation:

Dividend is .

Divisor is .

If  is divided by , then by long division we get

The value of quotient is 2x+3 and the remainder is -3.

4] DIVIDER: X-2

QUOTIENT:X²+4X+4

REMAINDER:11

5]

x4 + 4x - 2×2 + x3 - 10 by x - 2

= 86

Step-by-step explanation:

= 16*8 - 2*2*2+ 8 - 10

= 86

Answer 2

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