factorise 25 - 30 X + 9 x power2
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Answered by
0
Answer:
9x²-30x+25
=9x²-15x-15x+25
=3x(3x-5) -5(3x-5)
= (3x-5) (3x-5)
both roots are common therefore the value of
x is 5/3
Answered by
0
Answer:
Step-by-step explanation:
=>factorise 25-15x-15x+9x²
=>5(5-3x)-3x(5-3x)
=>(5-3x)(5-3x)
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