Question

How do you simplify (3a4−2a2+5a−10)−(2a4+4a2+5a−2)?

Answer 1

Answer:

the answer is    a4-6a2-8

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Answer 2

$3 {a}^{4} - 2 {a}^{4} - 2 {a}^{2} - 4 {a}^{2} + 5a - 5a - 10 + 2$

=

${a}^{4} - 6 {a}^{2} - 6$

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