Factorise: 15x(a + 2b)2 – 20y(a + 2b)
Answers
Answered by
3
Answer:
(30x-20y)(a+2b)
Step-by-step explanation:
take a+2b common
multiply 15 by 2
Answered by
2
Step-by-step explanation:
15x(a+2b)²-20y(a+2b)
= 5(a+2b) [3x(a+2b)-4y]
= 5(a+2b) (3ax+6bx-4y)
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