Factorise: 4csquare-(2a-3b+5c)square
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Step-by-step explanation:
4c²-(2a-3b+5c)²
(2c)²-(2a-3b+5c)²
(2c+2a-3b+5c)(2c-2a+3b-5c)
(2a-3b+7c)(3b-2a-3c)