Question

(iii) 7x3 + x2 + 7x +1​

Answer 1

Answer:

(7x+1) (x2+1

Step-by-step explanation:

7x3+x2+7x+1

7x3+7x+x2+1

7x3+7x+x2+1

7(x3+x)+x2+1

7(x3+x)+x2+1

7(x3+x)+1(x2+1)

7(x3+x)+1(x2+1)

7(x3+1x)+1 (x2+1)

7(x3+1x)+1(x2+1)

7x(x2+1)+1(x2+1)

7x(x2+1)+1(x2+1)

(7x+1) (x2+1)

=(7x+1) (x2+1)

Please make me brainlist