Question

(vii) x4 + 3x^2 – 10 by x2 + 5 (Hint: put x2 = y)​

Answer 1

Step-by-step explanation:

$2 \times 1 = 2 \\ 2 \times 2 = 4 \\ 2 \times 3 = 6 \\ \\ 2 \times 4 \times = 8$