Question

v) (x2 + x)2 -8 (x2 + x) + 12 = 0​

Answer 1

Step-by-step explanation:

put x 2 −x=t

t 2 −t−12=0

(t−4)(t+3)=0

t=4,−3

x2−x−4=0

x= (1± ✓17)/2

x2 −x+3=0

x= (1±✓10)/2

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