1.Which of the following equations is quadratic?
A.(k-5)²=4 B. n-4n+5=0

C. z+12=2z D. d(...

Math, 20.09.2021 20:15 hajuyanadoy

# 1.Which of the following equations is quadratic?
A.(k-5)²=4 B. n-4n+5=0

C. z+12=2z D. d(d²-3d)=8

2.In the quadratic equation 5x²-4x+8=0,which is the quadratic term?

A.8 B.0 C.5x² D.-4x

3.What is the value of constant term in the quadratic equation 2s=18+3s²

A.2 B.3 C.3s² D.18

4.Which of the following is written in the form ax²+bx+c=0?

A. x-6=x² B. h²+2h=0

C. x²-5=2x D.7m²+2m=-8

5.Write(3w+2)(w-1)=0 in the form ax²+bx+c=0 where a>0.

A.3w²+5w+2=0 B.3w²-5w+2=0

C.3w²-w-2=0 D.3w²+w-2=0

Answers: 2

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