Question

`\huge\bold\red{{HELP}}`​

Answer 1

question 2 answer is x=13

x = -5 + 18

question 5 answer (x^2 + 12) x (x^2 + 6)

= x^4 + 12x^2 + 6x^2 +72

= x^2 x (x^2 + 12) + 6 (x^2 + 12)

= (x^2 + 12) x (x^2 + 6)