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3 years ago

15

Consider the equation: x^2 = - 8x - 7

2 answers:

Airida [17]3 years ago

6 0

Answer: The expression is not factorable with rational numbers.

Step-by-step explanation:

Natasha2012 [34]3 years ago

3 0

Answer:

0

Step-by-step explanation:

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Answer:

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alexira [117]

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4. Write the number 3.8 in the form using integers, to show that it is a rational number. 8 11 38 10 10 38 100

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3 years ago

Solve :(x+1)(x+2)(x+3)(x+4)=120

REY [17]

Answer:

x=1

Step-by-step explanation:

(x+1)(x+2)(x+3)(x+4)=120

Split 120 in it's factors: 2x3x4x5

=>(x+1)(x+2)(x+3)(x+4)=2x3x4x5

=>x+1=2 (Take any one in order)

=>x=1

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