A b=-105
a+b=8
x²+8x-105=0
x²+-7x+15x-105=0
x(x-7)+15(x-7)=0
(x-7)(x+15)=0
a=-7
b=15
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Answer:
Step-by-step explanation:
=5^-3 X 2^-1
= 1/5³ X 1/2
=1/(5³X 2)
=1/250 (Answer)
OR
=0•004 (Answer)
Answer: 8 x 8 = 64 - 10 = 64 so you need add the another times operation 64 - 54 x 1 = 10