Question

Evaluate the following
(i)
(x2 + 3)(x2 + 4)
​

Answer 1

Answer:

x⁴+7x²+12

Step-by-step explanation:

x⁴+3x²+4x²+12

x⁴+7x²+12

Answer 2

(x^2+3) (x^2+4)

ID: (x+a) (x+b)=x^2 + (a+b)x + ab

x^4+(3+4)x^2+3×4

x^4+7x^2+12-Ans