Write the quadratic equation whose roots are 4 and −4 , and whose leading coefficient is 2 .
1 answer:
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Answer:
x=2
Step-by-step explanation:
2x+4=4x
-2x -2x
4=2x/2x
4/2=x
x=2
Answer:
22 sq ft
Step-by-step explanation:
Answer:
y = 3/4x - 8/3
Step-by-step explanation:
y = 3/4x + b
1/3 = 3/4(4) + b
1/3 = 3 + b
-8/3 = b
y = 3/4x - 8/3
Answer:
???????????????????????????????
Step-by-step explanation:
-8-5b+7+5b
add +5b to -5b to get 0.
-8+7 = -1
Answer is -1.
