$2x^2+x-1=2\ \ \ |-2\\\\2x^2+x-3=0\\\\2x^2+3x-2x-3=0\\\\x(2x+3)-1(2x+3)=0\\\\(2x+3)(x-1)=0\iff 2x+3=0\ \vee\ x-1=0\\\\2x+3=0\ \ |-3\\2x=-3\ \ \ |:2\\x=-\frac{3}{2}\\\\x-1=0\ \ \ |+1\\x=1$

Answer: C 1, -3/2

4 0

3 years ago

Need help !!!wuicknkkkkkkk

amm1812

Answer:

do it

Step-by-step explanation:

can determine that 8 is more than -9 by looking which one is more further to the right, since I see 8 I assume it is 8 and that would be correct

3 0

3 years ago

What is the measure of angle BAC? Round to the nearest

tigry1 [53]

Answer:

the answer is c. 44, i hope it works

Step-by-step explanation:

7 0

3 years ago

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