Help please, I'm having so much trouble! It's quite easy!
1 answer:
This would be your answer
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Answer: 0.75
Step-by-step explanation:
Answer:
3 1/100 is the answer.
Step-by-step explanation:
1. 15*15= 225
2. 8*8= 64
3. 225+64= 289
4 . 17*17=289
Step-by-step explanation:
Take n common
n(n²+2n-15)=0
now factorise the quadratic one as n when goes to RHS it becomes zero
n²-3n+5n-15=0
n(n-3)+5(n-3)=0
n=3,-5
