Factorise by middle term : 35x^2 - 4x - 15
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Answered by
2
Answer:
35x²- 4x - 15
=35x² - 25x + 21x - 15
=5x (7x-5)+ 3 (7x-5)
=(5x+3) • (7x-5)
Answered by
0
Answer:
Step-by-step explanation:
we can write it as 35x^2+21x-25x-15=0
7x(5x+3)-5(5x+3)=0
(7x-5)(5x+3)=0
hope this helps you
all the best
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