Помогите пжжжж!!!!!!!!!!

Question

Помогите пжжжж!!!!!!!!!!

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Answer 1

1)x2-14=52-14=5*2-14=86

2)x2-14=72-14=7*2-14=0
3)x2-14=182-14=18*2-14=
1)2y2+13=6*2y-14=1