17. Factorise: 14x6 – 45x3y3 – 14y6
Answers
Answered by
31
Step-by-step explanation:
14x6-45x3y3-14y6
let us foot x3= a and x3=b
so that
= 14x6-45x3y3-14y6
= 14a2- 45ab-14b2
=14a2-49ab+4ab-14b2
=(2a-7b) (7a+2b)
=14x6-45x3y3-14y2
= (2x3-7y3) (7x3+2y3)
hope it helps you Mark me as brainlist
Answered by
10
Answer:
Step-by-step explanation:
14x6-45x3y3-14y6
let us foot x3= a and x3=b
so that
= 14x6-45x3y3-14y6
= 14a2- 45ab-14b2
=14a2-49ab+4ab-14b2
=(2a-7b) (7a+2b)
=14x6-45x3y3-14y2
= (2x3-7y3) (7x3+2y3)
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