Question

please answer these questions​

Answer 1

Step-by-step explanation:

6) 4x²+8x+3

= 4x²+2x+6x+3

= 2x(2x+1) + 3(2x+1)

= (2x+1) (2x+3)

7) 9x²+18x+9

= 9x²+9x+9x+9

= 9x(x+1) + 9(x+1)

= (x+1) 9(x+1)

= 9(x+1)²

9) x51 +51 ÷ (x+1)

= 1

10) True

Hope it helped you....