X + 1 square is equal to 2 x minus 3
Answers
Answered by
4
Answer:
x=√-4
Step-by-step explanation:
(x+1)²=2x-3
x²+2x+1=2x-3
x²=-4
x=√-4 (This is an unreal root)
Answered by
4
Answer:
(a+b) ²=a²+b²+2ab
x²+1²+2×x×1=2×x-3×2
x²+1+2x=2x-6
x²+2x+1-2x+6=0
x²+7=0 2x²+0x+7
ax²+bx+c=0
a=1 , b=0, c=7
It is a form of quadratic equation
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