Question

Subtraction of Polynomials (2a⁴-23a²-8)-(3a⁴-3a²-9)​

Answer 1

SOLUTION

3a/8+4a/5−(a/2+2a/5)

Here the LCM of 8,5 and 2 is 40

=[15a+32a−(20a+16a)]/40  

By further calculation

=(47a−36a)/40

=11a/40