The sum of 4x² + x - 8 and x² + 9 can be expressed as
2 answers:
Answer:
5x^2+x+1
Step-by-step explanation:
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Answer:
240
Step-by-step explanation:
X^2+12x=0
(ax^2+bx)=0
(b/2)^2=(12/2)^2=(6)^2=36
x^2+12x+36=(x+6)^2
I believe that the answer to this question is 30.345 cm
Answer:
D is the correct answer.