How do you simplify (9t4+5t+8)−(3t2−6t−4)?
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Solution:
(9t⁴+5t+8)-(3t²-6t-4)
= 9t⁴+5t+8-3t²+6t+4
=9t⁴-3t²+5t+6t+8+4
= 9t⁴-3t²+(5+6)t+12
= 9t⁴-3t²+11t+12
Therefore,
(9t⁴+5t+8)-(3t²-6t-4)
=9t⁴-3t²+11t+12
••••
Answered by
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(9t4+5t+8)-(3t2-6t-4)
9t4+5t+8-3t2+6t+4
9t4+11t-3t2+12
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