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2
Answer:
a^2 -b^2=(a+b)(a-b){According to the formula}
= (4c +2b-3b+5c)(4a-2a+3b-5c)
=(9c+2b-3b)(2a+3b-5c)
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Answered by
3
Answer:
a^2-b^2=(a+b)(a-b)
Step-by-step explanation:
4c^2-(2a-3b+5c)^2
= (2c)^2 - (2a-3b+5c)^2
=(2c-2a+3b-5c) (2c+2a-3b+5c)
=(-2a+3b-3c) (2a-3b+7c)
hope this helps ☺️
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