Question

Factorise:

3.) 20a¹²b²–15a8b⁴
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Answer 1

Step-by-step explanation:

Given that:-

20a¹²b²-15a⁸b⁴

=>(4×5×a⁸×a⁴×b²)-(3×5×a⁸×b²×b²)

=>4a⁸b²(5a⁴-3b²)

20a¹²b²-15a⁸b⁴=(4a⁸b²)(5a⁴-3b²)