Answer:
first one with -1...21
Step-by-step explanation:
only one that follows quadratic formula format
Answer
It’s x= -4 for sure
Answer:
15.726
Step-by-step explanation:
log 5=0.698×12.5
=8.737
=0.698×10
=6.989
=8.737+6.989
=15.726
It is 12 since 1/6=6^-1=6
implies 2*6=12
in form of multiplication is
.
<u>Step-by-step explanation:</u>
We know that factors are the numbers that are being multiplied together . As 6532*7 = 45724 .Here 6532 & 7 are the factors and 45724 is product of the factors .
Here , we need to convert to the product of multiplication
a^2-b^2-4b-4 or ,
:
⇒
We know by identity that , 
⇒ 
Taking common term out as -4 :
⇒ 
Therefore ,
in form of multiplication is
.