Solve for all values of x by factoring.'
x2 + 10x + 21 = 0
2 answers:
Answer:
x=-7,-3
Step-by-step explanation:
x2+10x+21
(x+7)(x+3)
x=-7,-3
Answer:
Step-by-step explanation:
2x+10x=12x
12x=-21
x=-1.75
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Answer:
use formula
(x,y) =[ (x1+x2)/2 ,(y1+y2/2)]
=[(-2-8)/2, (3-9)/2]
=(-10/2 ,-6/2)
=(-5,-3)
I think the answer is 0 which would be the letter E
sorry if im wrong :/
Answer: here
Step-by-step explanation: id say about 322 cuase of the decimal
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