write each quadratic equation in standard form ax2+bx+c=0 then identify the values of a, b, and c,
1,) x² -x + 3=4x²-5
2,)x²=7 -4x
3,)x + 3=(2-x)²
4,)3x(2+2x)=x(5x-5)
5,)2x²+x(x-2)=7
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1,) x² -x + 3=4x²-5
2,)x²=7 -4x
3,)x + 3=(2-x)²
4,)3x(2+2x)=x(5x-5)
5,)2x²+x(x-2)=7
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Answer:
1. -3x² - (1)x + 8 = 0
a= -3
b= -1
c= 8
2. (1)x² + 4x - 7 = 0
a= 1
b= 4
c= -7
3. -x² + 5x - 1 = 0
a= -1
b= 5
c= -1
4. x² + 11x = 0
a= 1
b= 11
c= 0
5. 3x²- 2x -7 = 0
a= 3
b= -2
c= -7
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