Transform the following quadratic equations into it standard form
1.2r(r-2)=8
2. 12 + 5x2 = -6x
3. (x + 3)(x + 3) = 0
4. (5 + 2x)2 = 4
1.2r(r-2)=8
2. 12 + 5x2 = -6x
3. (x + 3)(x + 3) = 0
4. (5 + 2x)2 = 4
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Answer:
2. 12+5×2=-6×
=-¾
3. (×+3)(×+3)=0
=-3
4. (5+2×)2=4
=-3/2
Step-by-step explanation:
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Answer:
2. 12 + 5x2 = -6x
3. (x + 3)(x + 3) = 0
4. (5 + 2x)2 = 4