Answer:
(x+3)(x−5)
Step-by-step explanation:
to factor, simply just think of what two numbers multiplied together would give you -15 but added together give you -2. since the produce is negative, you know one number is positive, and one is negative, and since the sum is also negative, you know that the larger root is negative
Answer:
30
Step-by-step explanation:
adding the number n with 8,
n+8
Then doubles the sum,
(n+8)×2
=2n+16
If the starting number was 7 ,i.e; n=7
So,
2×7+16
= 30
Answer:
the third/yellow one
Step-by-step explanation: