factorise each of the following expressions
(3x-4)²-(2x+1)²
Answers
Answered by
2
Answer:
Step-by-step explanation:
(3x-4)^2 - (2x+1)^2
(9x-16) - (4x+1)
(9x-4x) - 16-1
5x-17
Answered by
1
Answer:
(5x−3)(x−5)
Step-by-step explanation:
Factor (3x−4)2−(2x+1)2
5x2−28x+15
=(5x−3)(x−5)
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