Factor 2x^2 - 50 completely.

Mathematics

2 answers:

alekssr [168]2 years ago

7 0

Answer:

The answer is C

Step-by-step explanation:

There are 2 X's therefore there will be two sets of quotations with one X in each. Then find the multiples of 50.

Try -5 and +5 go in with the x which makes the answer C

Rom4ik [11]2 years ago

7 0

Answer:

2 ( x + 5 ) ( x − 5 )

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula, a 2 − b 2 = (a + b ) ( a − b ) where a = x and b = 5.

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Adrian knows that the quotient of 0.75 divided by 0.8 is less than 1. He knows that the quotient of 0.8 divided by 0.75 is great

MrRa [10]

Hey There!

Adrian knows this because whenever you divide something less than the number you are dividing, in this case, then the quotient will be less than one. If you divide something that is greater than the number you are dividing, than in this case, the answer will be greater than one.

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7 0

2 years ago

√10 Multiple √15 is equal to

icang [17]

Answer:

a). 5√6

$\sqrt{10} \times \sqrt{15} \\ = ( \sqrt{5} \times \sqrt{2} ) \times ( \sqrt{5} \times \sqrt{3} ) \\ = {( \sqrt{5}) }^{2} \times ( \sqrt{2} \times \sqrt{3} ) \\ = 5 \times ( \sqrt{6} ) \\ = 5 \sqrt{6}$