Write each quadratic equation in standard form,aײ b× c=0 then identify the values of a,b,and c.answer the questions that follow.
1.3×-2ײ=7
2.5-2×=6×
3.(× 3)(× 4)=0
4.(2× 7)(×-1)=0
5.2×(×-3)=15
6.(× 7)(×-7)=-3×
7.(×-4)² 8=0
8.(× 2)²=3(× 2)
9.(2×-1)²=(× 1)²
10.2×(× 4)=(× 3)(×-3)

1

Answers

2015-06-22T23:47:10+08:00
1. -2 x^{2} +3x=7
-2 x^{2} +3x-7= 7-7 (APE)
-2x^{2} +3x-7= 0
a=-2; b=3; c= -7
3. (x+3)(x+4)=0
 x^{2} + 4x+3x+12=0
 x^{2} +7x+12=0
a=1; b=7; c=12
5. 2x(x-3)=15
 2x^{2} - 6x = 15
 2x^{2} -6x-15= 15-15 (APE)
 2x^{2} -6x-15= 0
a=2; b=-6; c=-15
yan lang po muna tinatamad ak eh :)
eh pero kung gusto nyo pa po pasagutan sakin ok lang po i'm still awake panaman :)
0
salamat po
taga manila po kau?
welcome :)
samar po :)