simplygisel123 simplygisel123

23-10-2018
Mathematics

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Simplify the following

I need help how to set it up and why you got the answer

Simplify the following I need help how to set it up and why you got the answer class=

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henripavilla henripavilla

23-10-2018

Answer:

√(6-3t)²-(4+t)² = 2√2t²-11t+5

Step-by-step explanation:

Expand (6-3t)²-(4+t)² : 8t²-44t+20

=√8t²-44t+20

Factor 8t²-44t=+20: 4(2t²-11t+5)

=√4(2t²-11t+5)

=√4√2t²-11t+5

√4=2

So the answer is 2√2t²-11t+5. Hope this helps you.

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