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Mathematics 21 Online
OpenStudy (anonymous):

Simplify (10x2– 8x – 1) + (4x2– 8x – 5) Answer: 14x2+ 16x + 6 14x2+ 16x – 6 14x2– 16x – 6 14x2– 16x + 6

OpenStudy (dumbcow):

Add like terms...if they have same variable, same exponent then they are like terms

OpenStudy (dumbcow):

its really just adding numbers together For x^2: 10+4 For x: -8 + -8 For constants: -1 + -5

OpenStudy (anonymous):

14x2– 16x – 6 is the answer

OpenStudy (dumbcow):

does it make sense now?

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