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crimeas [40]
3 years ago
11

Which of the following methods would be the easiest to use to solve x^2-11=0 A factoring B isolating the x^2 term and finding th

e square root of both sides C using the quadratic formula. D all 3 methods would be easy and effective
Mathematics
1 answer:
Marat540 [252]3 years ago
8 0
The answer is B. In this case when you isolate the variable it just takes 2 steps. The others require more steps and tedious calculation.
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3 years ago
Is (-5,6) a solution for 4x + 3y = 9
ozzi

Answer:

No.

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Insert the x and y, (-5 is x and 6 is y) into the equation. It should look like 4(-5)+3(6)=9. 4(-5)=-20 and 3(6)=18. -20+18=2 not 9.

(hope this helps :P)

5 0
3 years ago
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Use a number line to solve 5+7
Neporo4naja [7]
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